Hallo Friedrich, Fridrich Bartel wrote: >> /usr/bin/expr: error while loading shared libraries: >> /usr/lib/libgmp.so.10: file too short eis # ls -la /usr/lib/libgmp.so.10* lrwxrwxrwx 1 root root 16 Sep 1 10:18 /usr/lib/libgmp.so.10 -> libgmp.so.10.3.2 -rw-r--r-- 1 root root 580508 Sep 1 10:00 /usr/lib/libgmp.so.10.3.2 -- Gruss Marcus