Confirmed in Dapper with xfishtank 2.2-23. It installs itself in /usr/X11R6/bin which needs fixed. I'll see if I can get it fixed. Thanks.
** Changed in: xfishtank (Ubuntu)
Status: Needs Info => Confirmed
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xfishtank isn't in the path, and is blocked by nautlius
https://launchpad.net/malone/bugs/6351