fdorner@ubuntu:~/branches/release-20110301$ /home/fdorner/develop/mercurial-dev/contrib/hgk
Error in startup script: can't read "env(HG)": no such variable
    while executing
"exec $env(HG) debug-config"
    (procedure "getconfig" line 4)
    invoked from within
"getconfig"
    invoked from within
"array set config [getconfig]"
    (file "/home/fdorner/develop/mercurial-dev/contrib/hgk" line 4003)