Bug#862932: confirmation other version

The same issues occur with the Ferret 6.93 package on Ubuntu 16.04. - Marco

Bug#862932: ferret-vis: ppl and font directories not recognised

Package: ferret-vis Version: 7.0-2 Severity: normal Dear maintainer, I have installed `ferret-vis` on stretch, set several `FER_*` paths and ran the program. The program runs and I can load a dataset. However, when I try to plot something from the dataset, the program crashes: ```