FreeFileSync Forum

Sorry, forgot to put that this is for FFS 9.5

Ubuntu 17.10. as a fresh install, not an in-place upgrade, so no leftover junk.
canonical, canonical-partner, community-maintained, and restricted repositories are all enabled.
gcc-6 - version 6.3.0-12ubuntu2 is installed.
libstdc++6 and libstdc++-6-dev are both present.
There are no versions of ...