Bug 511337: Make checksetup.pl properly throw a warning when it can't chmod/chown a file

Bugzilla/Install/Filesystem.pm

@@ -30,6 +30,7 @@ use strict;
 use Bugzilla::Constants;
 use Bugzilla::Error;
 use Bugzilla::Install::Localconfig;
+use Bugzilla::Install::Util qw(install_string);
 use Bugzilla::Util;
 
 use File::Find;
@@ -600,10 +601,12 @@ sub _fix_cvs_dirs {
 sub _fix_perms {
     my ($name, $owner, $group, $perms) = @_;
     #printf ("Changing $name to %o\n", $perms);
-    chown $owner, $group, $name 
-        || warn "Failed to change ownership of $name: $!";
+    chown $owner, $group, $name
+        or warn install_string('chown_failed', { path => $name, 
+                                                 error => $! }) . "\n";
     chmod $perms, $name
-        || warn "Failed to change permissions of $name: $!";
+        or warn install_string('chmod_failed', { path => $name, 
+                                                 error => $! }) . "\n";
 }
 
 sub _check_web_server_group {

template/en/default/setup/strings.txt.pl

@@ -33,6 +33,8 @@
     checking_dbd      => 'Checking available perl DBD modules...',
     checking_optional => 'The following Perl modules are optional:',
     checking_modules  => 'Checking perl modules...',
+    chmod_failed      => '##path##: Failed to change permissions: ##error##',
+    chown_failed      => '##path##: Failed to change ownership: ##error##',
     commands_dbd      => <<EOT,
 YOU MUST RUN ONE OF THE FOLLOWING COMMANDS (depending on which database
 you use):