Brendan Halpin wrote: > I've just installed a new gnuplot in the default location, and > deleted the old copy I had in ~/bin. > > But the new copy won't run: > [snip] bash is caching the location. I personally think this is a bug in bash. If it can't find a file it should rescan the $PATH for a possible new entry. Just start a new shell should fix it. Padraig.