On Solaris, Tru64 UNIX, and IRIX, texhash (mktexlsr) cannot find kpsewhich. Simple fix is to export PATH once the installation prefix has been prepended to PATH.
-- albert chin ([EMAIL PROTECTED]) -- snip snip --- texk/kpathsea/mktexlsr.orig Fri Jun 10 11:17:16 2005 +++ texk/kpathsea/mktexlsr Fri Jun 10 11:17:25 2005 @@ -46,6 +46,7 @@ *) # Relative name PATH="`pwd`/$dirname$SEP$PATH" ;; esac +export PATH # A copy of some stuff from mktex.opt, so we can run in the presence of # terminally damaged ls-R files.