patch -p1 --dry-run --backup --directory=/usr/share/squirrelmail/plugins/calendar/ --input=/home/vmail/system/patch/calendar.patch
patching file home/bar/Desktop/squirrelmail/plugins/calendar/bgf_backup/backup_sqmail.php
patching file home/bar/Desktop/squirrelmail/plugins/calendar/bgf_backup/zip.lib.php
can't find file to patch at input line 301
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff -uNr /home/bar/Desktop/squirrelmail/plugins/calendar/calendar.php /home/bar/Desktop/webmail barry/plugins/calendar/calendar.php
|--- /home/bar/Desktop/squirrelmail/plugins/calendar/calendar.php       2006-05-06 09:52:17.000000000 +0200
|+++ /home/bar/Desktop/webmail barry/plugins/calendar/calendar.php      2007-02-28 11:30:57.000000000 +0100
--------------------------
File to patch: