fpm2 has been removed from Debian stretch. ( Debian -- Package Search Results -- fpm2 )
Reason… Quote https://ftp-master.debian.org/removals.txt
[Date: Thu, 30 Apr 2015 12:15:11 +0000] [ftpmaster: Scott Kitterman]
Removed the following packages from unstable:
fpm2 | 0.79-3 | source, amd64, arm64, armel, armhf, i386, kfreebsd-amd64, kfreebsd-i386, mips, mipsel, powerpc, ppc64el, s390x, sparc fpm2 | 0.79-3+b1 | hurd-i386Closed bugs: 783762
------------------- Reason -------------------
ROM; obsolete, low popcon, dead upstream, better alternativesAlso closing bug(s): 542174 609686 647440
Also closing WNPP bug(s): 752392
It won’t come back. Looks like.
So it’s either no password manager installed by default for Debian stretch based Whonix or another one. Suggestions welcome.