It doesn't happen all the time, but enough to be annoying. Here is what is in the
logs
Jul 5 22:50:06 server kernel: pid 47291 (gpg2), uid 0: exited on signal 6
And here is what duplicity shows me
GPGError: GPG Failed, see log below:
Begin GnuPG log
Assertion failed: (data), function mpi_from_sexp, file pkglue.c, line 41.
End GnuPG log
There were no issues with 2.0.16