[gparted] Add possible cause for failure to read file system

[Curtis Gedak <gedakc src gnome org>]

commit c299bbe9e29104c46180acf1d39e4437778514c9
Author: Curtis Gedak <gedakc gmail com>
Date:   Sun Jan 16 11:39:02 2011 -0700

    Add possible cause for failure to read file system

 src/GParted_Core.cc |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/GParted_Core.cc b/src/GParted_Core.cc
index 11488ed..8b55a42 100644
--- a/src/GParted_Core.cc
+++ b/src/GParted_Core.cc
@@ -1357,6 +1357,8 @@ void GParted_Core::set_used_sectors( std::vector<Partition> & partitions )
 					if ( ! Utils::get_filesystem_software( partitions[ t ] .filesystem ) .empty() )
 					{
 						temp += "\n\n" ;
+						temp += _( "The cause might be a missing software package.") ;
+						temp += "\n" ;
 						/*TO TRANSLATORS: looks like The following list of software packages is required for NTFS file system support:  ntfsprogs. */
 						temp += String::ucompose( _("The following list of software packages is required for %1 file system support:  %2."),
 						                          Utils::get_filesystem_string( partitions[ t ] .filesystem ),