>
> $ p=${PATH/\/usr\/lib\/courier-imap\/bin:/}
> $ echo $p
> /usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin:/usr/X11R6/bin:/home/shantanu/bin
>
#bash#export TEST=/usr/bin:/usr/local/bin
#bash# TEST=${TEST/\/usr\/bin}
#bash# echo $TEST
:/usr/local/bin
The other sed's were for removing the : in the start and the end, if
they are found.
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