manpage of fs mentions "fs debug" which isn't available

An example for one mismatch between manpages and actually available (sub-)commands. Synchronization is necessary.

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: openafs-client 1.6.14-1
Uname: Linux 4.2.5-040205-generic x86_64
NonfreeKernelModules: openafs zfs zunicode zcommon znvpair zavl
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Fri Feb 12 15:36:47 2016
InstallationDate: Installed on 2015-04-20 (297 days ago)
InstallationMedia: Ubuntu-Server 14.10 "Utopic Unicorn" - Release amd64 (20141022.2)
ProcEnviron:
 TERM=screen
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: openafs
UpgradeStatus: Upgraded to wily on 2015-10-26 (109 days ago)