> So I guess you need to do this:

Actually, the snippet I gave can be simplified since "test -x" simply
returns false if it is given an empty string as argument.

    #!/bin/bash
    ...
    if CMD="$(command -v update-menus 2>/dev/null)" && [ -x "$CMD" ] ; then
        update-menus
    fi  

-- 
Thomas Hood <[EMAIL PROTECTED]>



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