diff --git a/Makefile b/Makefile
index 2ec88f990..46bf6526a 100644
--- a/Makefile
+++ b/Makefile
@@ -202,7 +202,7 @@ define CRATE_BUILD
 -include $(BUILDDIR)/$(1).d
 
 $(BUILDDIR)/$($(1)_RLIB): $(SRCDIR)/$(1)/$(1).rs | $(BUILDDIR) deps
-	$(RUSTC) $(RUSTCLIBFLAGS) --extern time=$(BUILDDIR)/libtime.rlib --extern regex=$(BUILDDIR)/libregex.rlib --extern serialize=$(BUILDDIR)/librustc-serialize.rlib --crate-type rlib --emit link,dep-info $$< --out-dir $(BUILDDIR)
+	$(RUSTC) $(RUSTCLIBFLAGS) --extern libc=$(BUILDDIR)/liblibc.rlib --extern time=$(BUILDDIR)/libtime.rlib --extern regex=$(BUILDDIR)/libregex.rlib --extern serialize=$(BUILDDIR)/librustc-serialize.rlib --crate-type rlib --emit link,dep-info $$< --out-dir $(BUILDDIR)
 endef
 
 # Aliases build rule
@@ -260,6 +260,7 @@ $(BUILDDIR)/.rust-crypto: | $(BUILDDIR)
 	cd $(BASEDIR)/deps/rust-crypto && $(CARGO) build --release
 	cp -r $(BASEDIR)/deps/rust-crypto/target/release/deps/librustc-serialize*.rlib $(BUILDDIR)/librustc-serialize.rlib
 	cp -r $(BASEDIR)/deps/rust-crypto/target/release/deps/libtime*.rlib $(BUILDDIR)/libtime.rlib
+	cp -r $(BASEDIR)/deps/rust-crypto/target/release/deps/liblibc*.rlib $(BUILDDIR)/liblibc.rlib
 	cp -r $(BASEDIR)/deps/rust-crypto/target/release/libcrypto*.rlib $(BUILDDIR)/libcrypto.rlib
 	@touch $@
 
diff --git a/mkmain.rs b/mkmain.rs
index 9203f4950..a7a16266c 100644
--- a/mkmain.rs
+++ b/mkmain.rs
@@ -1,7 +1,7 @@
 #![feature(core, io, os, path)]
 use std::old_io::{File, Truncate, ReadWrite};
 use std::os;
-use std::path::Path;
+use std::old_path::Path;
 
 static TEMPLATE: &'static str = "\
 #![feature(os)]
diff --git a/mkuutils.rs b/mkuutils.rs
index abeb53f60..119957507 100644
--- a/mkuutils.rs
+++ b/mkuutils.rs
@@ -2,7 +2,7 @@
 
 use std::old_io::{File, Truncate, Write};
 use std::os;
-use std::path::Path;
+use std::old_path::Path;
 
 fn main() {
     let args = os::args();
diff --git a/src/base64/base64.rs b/src/base64/base64.rs
index 3af288b10..88857d4f6 100644
--- a/src/base64/base64.rs
+++ b/src/base64/base64.rs
@@ -1,5 +1,5 @@
 #![crate_name = "base64"]
-#![feature(collections, core, io, libc, path, rustc_private, std_misc)]
+#![feature(collections, core, io, path, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/basename/basename.rs b/src/basename/basename.rs
index e2d77c955..e2de196f3 100644
--- a/src/basename/basename.rs
+++ b/src/basename/basename.rs
@@ -1,5 +1,5 @@
 #![crate_name = "basename"]
-#![feature(collections, core, io, libc, rustc_private)]
+#![feature(collections, core, io, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/cat/cat.rs b/src/cat/cat.rs
index 0f24ef944..9bf701391 100644
--- a/src/cat/cat.rs
+++ b/src/cat/cat.rs
@@ -262,7 +262,7 @@ fn open(path: &str) -> Option<(Box<Reader>, bool)> {
         return Some((box stdin as Box<Reader>, interactive));
     }
 
-    match File::open(&std::path::Path::new(path)) {
+    match File::open(&std::old_path::Path::new(path)) {
         Ok(f) => Some((box f as Box<Reader>, false)),
         Err(e) => {
             (writeln!(&mut stderr(), "cat: {0}: {1}", path, e.to_string())).unwrap();
diff --git a/src/chmod/chmod.rs b/src/chmod/chmod.rs
index d8cf2734c..00a36382a 100644
--- a/src/chmod/chmod.rs
+++ b/src/chmod/chmod.rs
@@ -1,5 +1,5 @@
 #![crate_name = "chmod"]
-#![feature(collections, core, io, libc, path, rustc_private, std_misc)]
+#![feature(collections, core, io, path, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/chroot/chroot.rs b/src/chroot/chroot.rs
index 346f82153..c88f3b35f 100644
--- a/src/chroot/chroot.rs
+++ b/src/chroot/chroot.rs
@@ -1,5 +1,5 @@
 #![crate_name = "chroot"]
-#![feature(collections, core, io, libc, os, path, rustc_private, std_misc)]
+#![feature(collections, core, io, os, path, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/comm/comm.rs b/src/comm/comm.rs
index 33d4e9269..30b4e49dc 100644
--- a/src/comm/comm.rs
+++ b/src/comm/comm.rs
@@ -16,7 +16,7 @@ use std::cmp::Ordering;
 use std::old_io::{BufferedReader, IoResult, print};
 use std::old_io::fs::File;
 use std::old_io::stdio::{stdin, StdinReader};
-use std::path::Path;
+use std::old_path::Path;
 
 static NAME : &'static str = "comm";
 static VERSION : &'static str = "1.0.0";
diff --git a/src/cut/cut.rs b/src/cut/cut.rs
index 0921ed95b..771fce319 100644
--- a/src/cut/cut.rs
+++ b/src/cut/cut.rs
@@ -1,5 +1,5 @@
 #![crate_name = "cut"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/dirname/dirname.rs b/src/dirname/dirname.rs
index a08adc523..89eb47aa2 100644
--- a/src/dirname/dirname.rs
+++ b/src/dirname/dirname.rs
@@ -53,7 +53,7 @@ directory).", &opts).as_slice());
 
     if !matches.free.is_empty() {
         for path in matches.free.iter() {
-            let p = std::path::Path::new(path.clone());
+            let p = std::old_path::Path::new(path.clone());
             let d = std::str::from_utf8(p.dirname());
             if d.is_ok() {
                 print(d.unwrap());
diff --git a/src/du/du.rs b/src/du/du.rs
index 343cb6580..09b717139 100644
--- a/src/du/du.rs
+++ b/src/du/du.rs
@@ -1,5 +1,5 @@
 #![crate_name = "du"]
-#![feature(collections, core, io, libc, path, rustc_private, std_misc, unicode)]
+#![feature(collections, core, io, path, rustc_private, std_misc, unicode)]
 
 /*
  * This file is part of the uutils coreutils package.
@@ -19,7 +19,7 @@ extern crate time;
 use std::old_io::{stderr, fs, FileStat, FileType};
 use std::num::Float;
 use std::option::Option;
-use std::path::Path;
+use std::old_path::Path;
 use std::sync::{Arc, Future};
 use time::Timespec;
 
diff --git a/src/echo/echo.rs b/src/echo/echo.rs
index a53c984e7..f44862011 100644
--- a/src/echo/echo.rs
+++ b/src/echo/echo.rs
@@ -1,5 +1,5 @@
 #![crate_name = "echo"]
-#![feature(collections, core, io, libc, rustc_private)]
+#![feature(collections, core, io, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/expand/expand.rs b/src/expand/expand.rs
index 056991a8f..1401b3432 100644
--- a/src/expand/expand.rs
+++ b/src/expand/expand.rs
@@ -1,5 +1,5 @@
 #![crate_name = "expand"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/factor/factor.rs b/src/factor/factor.rs
index 846c73290..493fc0110 100644
--- a/src/factor/factor.rs
+++ b/src/factor/factor.rs
@@ -1,5 +1,5 @@
 #![crate_name = "factor"]
-#![feature(collections, core, io, libc, rustc_private)]
+#![feature(collections, core, io, rustc_private)]
 
 /*
 * This file is part of the uutils coreutils package.
diff --git a/src/fmt/parasplit.rs b/src/fmt/parasplit.rs
index 4efc623f5..bfde0ecfd 100644
--- a/src/fmt/parasplit.rs
+++ b/src/fmt/parasplit.rs
@@ -213,7 +213,7 @@ pub struct Paragraph {
 // an iterator producing a stream of paragraphs from a stream of lines
 // given a set of options.
 pub struct ParagraphStream<'a> {
-    lines     : Peekable<Line, FileLines<'a>>,
+    lines     : Peekable<FileLines<'a>>,
     next_mail : bool,
     opts      : &'a FmtOptions,
 }
diff --git a/src/fold/fold.rs b/src/fold/fold.rs
index 7a91be41d..1cd685760 100644
--- a/src/fold/fold.rs
+++ b/src/fold/fold.rs
@@ -1,5 +1,5 @@
 #![crate_name = "fold"]
-#![feature(collections, core, io, libc, path, rustc_private, unicode)]
+#![feature(collections, core, io, path, rustc_private, unicode)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/head/head.rs b/src/head/head.rs
index 789bd760a..4c06541d4 100644
--- a/src/head/head.rs
+++ b/src/head/head.rs
@@ -18,7 +18,7 @@ use std::char::CharExt;
 use std::old_io::{stdin};
 use std::old_io::{BufferedReader, BytesReader};
 use std::old_io::fs::File;
-use std::path::Path;
+use std::old_path::Path;
 use std::str::from_utf8;
 use getopts::{optopt, optflag, getopts, usage};
 
diff --git a/src/hostid/hostid.rs b/src/hostid/hostid.rs
index 5800b6823..42f7fa6a6 100644
--- a/src/hostid/hostid.rs
+++ b/src/hostid/hostid.rs
@@ -1,5 +1,5 @@
 #![crate_name = "hostid"]
-#![feature(collections, core, libc, rustc_private)]
+#![feature(collections, core, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/hostname/hostname.rs b/src/hostname/hostname.rs
index ed216b2a3..e5d56e4fd 100644
--- a/src/hostname/hostname.rs
+++ b/src/hostname/hostname.rs
@@ -1,5 +1,5 @@
 #![crate_name = "hostname"]
-#![feature(collections, core, io, libc, rustc_private)]
+#![feature(collections, core, io, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/id/id.rs b/src/id/id.rs
index f9cc8eafb..3232aa631 100644
--- a/src/id/id.rs
+++ b/src/id/id.rs
@@ -1,5 +1,5 @@
 #![crate_name = "id"]
-#![feature(collections, core, libc, rustc_private, std_misc)]
+#![feature(collections, core, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/kill/kill.rs b/src/kill/kill.rs
index febce87a6..6efc22afe 100644
--- a/src/kill/kill.rs
+++ b/src/kill/kill.rs
@@ -1,5 +1,5 @@
 #![crate_name = "kill"]
-#![feature(collections, core, io, libc, rustc_private, unicode)]
+#![feature(collections, core, io, rustc_private, unicode)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/link/link.rs b/src/link/link.rs
index 5bc2bb103..4dc3c710f 100644
--- a/src/link/link.rs
+++ b/src/link/link.rs
@@ -13,7 +13,7 @@
 extern crate getopts;
 
 use std::old_io::fs::link;
-use std::path::Path;
+use std::old_path::Path;
 
 #[path="../common/util.rs"]
 #[macro_use]
diff --git a/src/logname/logname.rs b/src/logname/logname.rs
index e10647c26..4a015ae48 100644
--- a/src/logname/logname.rs
+++ b/src/logname/logname.rs
@@ -1,5 +1,5 @@
 #![crate_name = "logname"]
-#![feature(collections, core, io, libc, rustc_private, std_misc)]
+#![feature(collections, core, io, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/mkdir/mkdir.rs b/src/mkdir/mkdir.rs
index 7e5c69391..646ccaed7 100644
--- a/src/mkdir/mkdir.rs
+++ b/src/mkdir/mkdir.rs
@@ -1,5 +1,5 @@
 #![crate_name = "mkdir"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/mkfifo/mkfifo.rs b/src/mkfifo/mkfifo.rs
index 79694f950..3a67d08c5 100644
--- a/src/mkfifo/mkfifo.rs
+++ b/src/mkfifo/mkfifo.rs
@@ -1,5 +1,5 @@
 #![crate_name = "mkfifo"]
-#![feature(collections, core, libc, rustc_private, std_misc)]
+#![feature(collections, core, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/mv/mv.rs b/src/mv/mv.rs
index 7c8695f54..be6692f9b 100644
--- a/src/mv/mv.rs
+++ b/src/mv/mv.rs
@@ -16,7 +16,7 @@ extern crate getopts;
 use std::old_io::{BufferedReader, IoResult, fs};
 use std::old_io::stdio::stdin_raw;
 use std::old_io::fs::PathExtensions;
-use std::path::GenericPath;
+use std::old_path::GenericPath;
 use getopts::{
     getopts,
     optflag,
diff --git a/src/nice/nice.rs b/src/nice/nice.rs
index b8f4c0931..85fb72150 100644
--- a/src/nice/nice.rs
+++ b/src/nice/nice.rs
@@ -1,5 +1,5 @@
 #![crate_name = "nice"]
-#![feature(collections, core, libc, os, rustc_private, std_misc)]
+#![feature(collections, core, os, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/nl/nl.rs b/src/nl/nl.rs
index cd8407c5b..3cfb30531 100644
--- a/src/nl/nl.rs
+++ b/src/nl/nl.rs
@@ -21,7 +21,7 @@ use std::old_io::BufferedReader;
 use std::old_io::fs::File;
 use std::iter::repeat;
 use std::num::Int;
-use std::path::Path;
+use std::old_path::Path;
 use getopts::{optopt, optflag, getopts, usage, OptGroup};
 
 #[path="../common/util.rs"]
diff --git a/src/nohup/nohup.rs b/src/nohup/nohup.rs
index 7a1d0ff73..d4566f267 100644
--- a/src/nohup/nohup.rs
+++ b/src/nohup/nohup.rs
@@ -1,5 +1,5 @@
 #![crate_name = "nohup"]
-#![feature(collections, core, io, libc, os, path, rustc_private, std_misc)]
+#![feature(collections, core, io, os, path, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/paste/paste.rs b/src/paste/paste.rs
index f075aad4d..aed77fa2b 100644
--- a/src/paste/paste.rs
+++ b/src/paste/paste.rs
@@ -1,5 +1,5 @@
 #![crate_name = "paste"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/printenv/printenv.rs b/src/printenv/printenv.rs
index 03688ede7..b818eb5fa 100644
--- a/src/printenv/printenv.rs
+++ b/src/printenv/printenv.rs
@@ -1,5 +1,5 @@
 #![crate_name = "printenv"]
-#![feature(collections, core, io, libc, os, rustc_private)]
+#![feature(collections, core, io, os, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/pwd/pwd.rs b/src/pwd/pwd.rs
index bc40b6433..e2c2d6337 100644
--- a/src/pwd/pwd.rs
+++ b/src/pwd/pwd.rs
@@ -1,5 +1,5 @@
 #![crate_name = "pwd"]
-#![feature(collections, core, io, libc, os, rustc_private)]
+#![feature(collections, core, io, os, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/realpath/realpath.rs b/src/realpath/realpath.rs
index 3bbef8e05..4bf93c26f 100644
--- a/src/realpath/realpath.rs
+++ b/src/realpath/realpath.rs
@@ -1,5 +1,5 @@
 #![crate_name= "realpath"]
-#![feature(collections, core, io, libc, os, path, rustc_private)]
+#![feature(collections, core, io, os, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/relpath/relpath.rs b/src/relpath/relpath.rs
index 2aa2251ca..5240bba7f 100644
--- a/src/relpath/relpath.rs
+++ b/src/relpath/relpath.rs
@@ -1,5 +1,5 @@
 #![crate_name = "relpath"]
-#![feature(collections, core, libc, os, path, rustc_private)]
+#![feature(collections, core, os, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/rm/rm.rs b/src/rm/rm.rs
index 29dacc081..b448c9a5c 100644
--- a/src/rm/rm.rs
+++ b/src/rm/rm.rs
@@ -1,5 +1,5 @@
 #![crate_name = "rm"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/rmdir/rmdir.rs b/src/rmdir/rmdir.rs
index c2bcdc75a..2412cb5dd 100644
--- a/src/rmdir/rmdir.rs
+++ b/src/rmdir/rmdir.rs
@@ -1,5 +1,5 @@
 #![crate_name = "rmdir"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/seq/seq.rs b/src/seq/seq.rs
index 7db5ec766..9d8ef4239 100644
--- a/src/seq/seq.rs
+++ b/src/seq/seq.rs
@@ -1,5 +1,5 @@
 #![crate_name = "seq"]
-#![feature(collections, core, libc, rustc_private)]
+#![feature(collections, core, rustc_private)]
 
 // TODO: Make -w flag work with decimals
 // TODO: Support -f flag
diff --git a/src/shuf/shuf.rs b/src/shuf/shuf.rs
index 1eb5c71a4..48fb4844a 100644
--- a/src/shuf/shuf.rs
+++ b/src/shuf/shuf.rs
@@ -1,5 +1,5 @@
 #![crate_name = "shuf"]
-#![feature(collections, core, io, libc, path, rand, rustc_private)]
+#![feature(collections, core, io, path, rand, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/sleep/sleep.rs b/src/sleep/sleep.rs
index e0622068c..c917021e5 100644
--- a/src/sleep/sleep.rs
+++ b/src/sleep/sleep.rs
@@ -1,5 +1,5 @@
 #![crate_name = "sleep"]
-#![feature(collections, core, io, libc, rustc_private, std_misc)]
+#![feature(collections, core, io, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/sort/sort.rs b/src/sort/sort.rs
index 318342cb5..0d3b12093 100644
--- a/src/sort/sort.rs
+++ b/src/sort/sort.rs
@@ -160,7 +160,7 @@ fn open<'a>(path: &str) -> Option<(Box<Reader + 'a>, bool)> {
         return Some((Box::new(stdin) as Box<Reader>, interactive));
     }
 
-    match File::open(&std::path::Path::new(path)) {
+    match File::open(&std::old_path::Path::new(path)) {
         Ok(f) => Some((Box::new(f) as Box<Reader>, false)),
         Err(e) => {
             show_error!("sort: {0}: {1}", path, e.to_string());
diff --git a/src/split/split.rs b/src/split/split.rs
index a4f0f9403..696410b7c 100644
--- a/src/split/split.rs
+++ b/src/split/split.rs
@@ -1,5 +1,5 @@
 #![crate_name = "split"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/stdbuf/libstdbuf.rs b/src/stdbuf/libstdbuf.rs
index d530b09ce..e55402b6b 100644
--- a/src/stdbuf/libstdbuf.rs
+++ b/src/stdbuf/libstdbuf.rs
@@ -1,6 +1,6 @@
 #![crate_name = "libstdbuf"]
 #![crate_type = "staticlib"]
-#![feature(core, libc, os)]
+#![feature(core, os)]
 
 extern crate libc;
 use libc::{c_int, size_t, c_char, FILE, _IOFBF, _IONBF, _IOLBF, setvbuf};
diff --git a/src/stdbuf/stdbuf.rs b/src/stdbuf/stdbuf.rs
index 08262ce2e..da8e4bc58 100644
--- a/src/stdbuf/stdbuf.rs
+++ b/src/stdbuf/stdbuf.rs
@@ -1,5 +1,5 @@
 #![crate_name = "stdbuf"]
-#![feature(core, io, libc, os, path, rustc_private, unicode)]
+#![feature(core, io, os, path, rustc_private, unicode)]
 
 /*
 * This file is part of the uutils coreutils package.
diff --git a/src/sum/sum.rs b/src/sum/sum.rs
index 263fe216f..291ad8737 100644
--- a/src/sum/sum.rs
+++ b/src/sum/sum.rs
@@ -1,5 +1,5 @@
 #![crate_name = "sum"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
 * This file is part of the uutils coreutils package.
diff --git a/src/sync/sync.rs b/src/sync/sync.rs
index e4c3b08ca..36188768f 100644
--- a/src/sync/sync.rs
+++ b/src/sync/sync.rs
@@ -1,5 +1,5 @@
 #![crate_name = "sync"]
-#![feature(collections, libc, rustc_private)]
+#![feature(collections, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/tac/tac.rs b/src/tac/tac.rs
index 9d10f6ce0..07b49bbd8 100644
--- a/src/tac/tac.rs
+++ b/src/tac/tac.rs
@@ -1,5 +1,5 @@
 #![crate_name = "tac"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/tail/tail.rs b/src/tail/tail.rs
index ccaac02fe..8fa4d69fa 100644
--- a/src/tail/tail.rs
+++ b/src/tail/tail.rs
@@ -17,7 +17,7 @@ use std::char::CharExt;
 use std::old_io::{stdin, stdout};
 use std::old_io::{BufferedReader, BytesReader};
 use std::old_io::fs::File;
-use std::path::Path;
+use std::old_path::Path;
 use std::str::from_utf8;
 use getopts::{optopt, optflag, getopts, usage};
 use std::collections::ring_buf::RingBuf;
diff --git a/src/test/test.rs b/src/test/test.rs
index 57b33dd23..88c8d42c6 100644
--- a/src/test/test.rs
+++ b/src/test/test.rs
@@ -1,5 +1,5 @@
 #![crate_name = "test"]
-#![feature(core, libc, os, std_misc)]
+#![feature(core, os, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
@@ -384,7 +384,7 @@ fn path(path: &[u8], cond: PathCondition) -> bool {
 fn path(path: &[u8], cond: PathCondition) -> bool {
     use std::old_io::{TypeFile, TypeDirectory, TypeBlockSpecial, TypeNamedPipe};
     use std::old_io::fs::{stat};
-    use std::path::{Path};
+    use std::old_path::{Path};
 
     let path = match Path::new_opt(path) {
         Some(p) => p,
diff --git a/src/timeout/timeout.rs b/src/timeout/timeout.rs
index c96b4d44a..6845db853 100644
--- a/src/timeout/timeout.rs
+++ b/src/timeout/timeout.rs
@@ -1,5 +1,5 @@
 #![crate_name = "timeout"]
-#![feature(collections, core, io, libc, rustc_private)]
+#![feature(collections, core, io, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/truncate/truncate.rs b/src/truncate/truncate.rs
index 9cfff2461..a7346d9c9 100644
--- a/src/truncate/truncate.rs
+++ b/src/truncate/truncate.rs
@@ -1,5 +1,5 @@
 #![crate_name = "truncate"]
-#![feature(collections, core, io, libc, path, rustc_private, std_misc)]
+#![feature(collections, core, io, path, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/tsort/tsort.rs b/src/tsort/tsort.rs
index 90753896b..33a82357e 100644
--- a/src/tsort/tsort.rs
+++ b/src/tsort/tsort.rs
@@ -1,5 +1,5 @@
 #![crate_name = "tsort"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/tty/tty.rs b/src/tty/tty.rs
index 861e99baf..97488db82 100644
--- a/src/tty/tty.rs
+++ b/src/tty/tty.rs
@@ -1,5 +1,5 @@
 #![crate_name = "tty"]
-#![feature(collections, core, io, libc, rustc_private, std_misc)]
+#![feature(collections, core, io, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/uname/uname.rs b/src/uname/uname.rs
index 1e755ac3e..ee61ec12c 100644
--- a/src/uname/uname.rs
+++ b/src/uname/uname.rs
@@ -1,5 +1,5 @@
 #![crate_name = "uname"]
-#![feature(collections, core, io, libc, rustc_private, std_misc)]
+#![feature(collections, core, io, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/unexpand/unexpand.rs b/src/unexpand/unexpand.rs
index 90512f1fc..dfa0ee196 100644
--- a/src/unexpand/unexpand.rs
+++ b/src/unexpand/unexpand.rs
@@ -1,5 +1,5 @@
 #![crate_name = "unexpand"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/unlink/unlink.rs b/src/unlink/unlink.rs
index 5be5c2810..941313637 100644
--- a/src/unlink/unlink.rs
+++ b/src/unlink/unlink.rs
@@ -1,5 +1,5 @@
 #![crate_name = "unlink"]
-#![feature(collections, core, io, libc, path, rustc_private)]
+#![feature(collections, core, io, path, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/uptime/uptime.rs b/src/uptime/uptime.rs
index 0bb9ee247..14a949205 100644
--- a/src/uptime/uptime.rs
+++ b/src/uptime/uptime.rs
@@ -1,5 +1,5 @@
 #![crate_name = "uptime"]
-#![feature(collections, core, io, libc, path, rustc_private, std_misc)]
+#![feature(collections, core, io, path, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/users/users.rs b/src/users/users.rs
index 5a6989116..7579105ad 100644
--- a/src/users/users.rs
+++ b/src/users/users.rs
@@ -1,5 +1,5 @@
 #![crate_name = "users"]
-#![feature(collections, core, io, libc, rustc_private, std_misc)]
+#![feature(collections, core, io, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/wc/wc.rs b/src/wc/wc.rs
index 55c53f7ce..177d432aa 100644
--- a/src/wc/wc.rs
+++ b/src/wc/wc.rs
@@ -1,5 +1,5 @@
 #![crate_name = "wc"]
-#![feature(collections, core, io, libc, path, rustc_private, std_misc)]
+#![feature(collections, core, io, path, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/whoami/whoami.rs b/src/whoami/whoami.rs
index eef3f5394..d8eb3bc61 100644
--- a/src/whoami/whoami.rs
+++ b/src/whoami/whoami.rs
@@ -1,5 +1,5 @@
 #![crate_name = "whoami"]
-#![feature(collections, core, io, libc, rustc_private, std_misc)]
+#![feature(collections, core, io, rustc_private, std_misc)]
 
 /*
  * This file is part of the uutils coreutils package.
diff --git a/src/yes/yes.rs b/src/yes/yes.rs
index 44d9606c6..f5ee681a4 100644
--- a/src/yes/yes.rs
+++ b/src/yes/yes.rs
@@ -1,5 +1,5 @@
 #![crate_name = "yes"]
-#![feature(collections, core, io, libc, rustc_private)]
+#![feature(collections, core, io, rustc_private)]
 
 /*
  * This file is part of the uutils coreutils package.