"up-to-date" should only use hyphens when used as compound modifier of a noun

build/install-build-deps.sh

 #!/bin/bash -e
 
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to install everything needed to build chromium (well, ideally, anyway)
 # See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_build_instructions.md
 
 usage() {
@@ skipping 406 matching lines @@
 # This way, we can find all the packages that need to be newly installed
 # without accidentally promoting any packages from "auto" to "manual".
 # We then re-run "apt-get" with just the list of missing packages.
 echo "Finding missing packages..."
 # Intentionally leaving $packages unquoted so it's more readable.
 echo "Packages required: " $packages
 echo
 new_list_cmd="sudo apt-get install --reinstall $(echo $packages)"
 if new_list="$(yes n | LANGUAGE=en LANG=C $new_list_cmd)"; then
   # We probably never hit this following line.
-  echo "No missing packages, and the packages are up-to-date."
+  echo "No missing packages, and the packages are up to date."
 elif [ $? -eq 1 ]; then
   # We expect apt-get to have exit status of 1.
   # This indicates that we cancelled the install with "yes n|".
   new_list=$(echo "$new_list" |
     sed -e '1,/The following NEW packages will be installed:/d;s/^  //;t;d')
   new_list=$(echo "$new_list" | sed 's/ *$//')
   if [ -z "$new_list" ] ; then
-    echo "No missing packages, and the packages are up-to-date."
+    echo "No missing packages, and the packages are up to date."
   else
     echo "Installing missing packages: $new_list."
     sudo apt-get install ${do_quietly-} ${new_list}
   fi
   echo
 else
   # An apt-get exit status of 100 indicates that a real error has occurred.
 
   # I am intentionally leaving out the '"'s around new_list_cmd,
   # as this makes it easier to cut and paste the output
@@ skipping 51 matching lines @@
   # only contains libcrypto.so.1.0.0 and not the symlink needed for
   # linking (libcrypto.so).
   create_library_symlink /lib/i386-linux-gnu/libcrypto.so.1.0.0 \
       /usr/lib/i386-linux-gnu/libcrypto.so
 
   create_library_symlink /lib/i386-linux-gnu/libssl.so.1.0.0 \
       /usr/lib/i386-linux-gnu/libssl.so
 else
   echo "Skipping symbolic links for NaCl."
 fi