[pass] "No public key" - help?

[René Neumann]

Just out of curiosity. Could you do

> export
PATH=/nix/store/ywz91g42p1fir3davm11k5affj64s7ar-coreutils-8.23/bin:/nix/store/wb5aj7k6237p0izlflfj3kvd69a18rcy-gnused-4.2.2/bin:/nix/store/zfr75gwya5cqfk531djpbhs0gnn41n5a-getopt-1.1.4/bin:/nix/store/bmn93al17l6ysbagg5jc6bm44xr83ylg-gnupg1compat-0/bin:/nix/store/4mhm1cl2mx8x30xi7wazzyla7g86crb8-git-2.3.0/bin:/nix/store/g75lq2kmfwx5sdqni6khv04kdklh3kq9-tree-1.7.0/bin:/nix/store/4kaxf8sf2c9k1v87bkwm52869wg25f60-pwgen-2.07/bin:/nix/store/d7b58pgi42n3wi24f93w98y114cgwhhf-xclip-0.12-svn-20140209/bin:/home/m/bin:/var/setuid-wrappers:/home/m/.nix-profile/bin:/home/m/.nix-profile/sbin:/home/m/.nix-profile/lib/kde4/libexec:/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/default/sbin:/nix/var/nix/profiles/default/lib/kde4/libexec:/run/current-system/sw/bin:/run/current-system/sw/sbin:/run/current-system/sw/lib/kde4/libexec:/home/m/archive/bin
> which gpg2

and see whether this differs from your normal 'which gpg2'? Because
there is so much in this PATH and we should really be sure that the gpg2
called is indeed the same. (You know, sometimes some old stuff is
lurking around somewhere unnoticed...)