On 04-Dec-30 13:39, Don Hayward wrote: > /usr/bin/mawk --help > -bash: /usr/bin/mawk: No such file or directory The 'mawk' binary is quite old and it still needs the '/lib64' symlink. Please do 'ln -s lib /lib64' and then try it again. I will upload new versions of mawk and jgraph which do not need this anymore. Regards Andreas Jochens