Set value to vc-annotate-* by 'setq', with 'custom-set-variables' in always write this vars to ~/.emacs-custom.el, which can override my settings from '.emacs-my'.

Spell fix.

Because of Debian policy documentation covered by FDL license with invariant sections not allowed in packet repository tree. So it must be installed manually. My usually configuration install user local software into ~/usr DISTDIR.