$ diff /usr/bin/xdg-email /usr/bin/xdg-email.ORIG 
1c1
< #! /bin/sh
---
> #!/bin/sh
320d319
<         DEBUG 30 "desktop_to_binary - Searching for ${desktop} in dir ${dir}"
324,327c323,324
<         DEBUG 10 "desktop_to_binary - Found desktop file ${file}"
<         # Remove any arguments (%F, %f, %U, %u, etc.) and ensure only
<         # one value is returned.
<         command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | sed -e 's/ .*$//' | sort -u`"
---
>         # Remove any arguments (%F, %f, %U, %u, etc.).
>         command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | sed -e 's/ .*$//'`"
330c327
<         return 
---
>         return
542,558c539,540
<     DEBUG 10 "open_xfce - Checking if Thunderbird is installed"
<     local client
<     local desktop
<     desktop_file=`xdg-mime query default "x-scheme-handler/mailto"`
<     client=`desktop_file_to_binary ${desktop_file}`
<     DEBUG 20 "open_xfce - Desktop file is ${desktop_file}"
<     DEBUG 20 "open_xfce - Path to Thunderbird is ${client}"
<     echo $client | grep thunderbird > /dev/null 2>&1
<     if [ $? -eq 0 ] ; then
<         DEBUG 1 "open_xfce - Running thunderbird"
<         run_thunderbird "$client" "$1"
<         # Sub-routine run_thunderbird terminates script on success or failure.
<     fi
<     
<     # We only reach here if Thunderbird is NOT  installed.
<     DEBUG 1 "open_xfce - Running exo-open --launch \"$1\""
<     exo-open --launch "$1"
---
>     DEBUG 1 "Running exo-open \"$1\""
>     exo-open "$1"
$