Comment # 8 on bug 1093836 from Manfred Hollstein

(In reply to Andreas Stieger from comment #7)
> (In reply to Manfred Hollstein from comment #6)
> > Do you share your $HOME between 42.3, 15.0, Tumbleweed?
> 
> Uh, GnuPG is known to get confused between versions and not find the private
> key anymore. Much the the opposite of enigmail which is known to work with
> various GnuPG versions. Maybe something went wrong in this dance?

Maybe, but not that I know of. And, as I wrote, gpg2 < 2.0 and enigmail < 2.0
work on Leap 42.3, gpg2 >= 2.2 and enigmail >= 2.0 also work on Leap 15.0

It would be a very pity if such an important piece like gpg2 couldn't be used
in a multi-OS environment with a shared home directory...