I investigated the situation with the GDB manual. It has two invariant sections, entitled Free Software and Free Software Needs Free Documentation. Both sections are secondary.
- Re: GDB manual Richard Stallman
- Re: GDB manual Josselin Mouette
- Re: GDB manual Branden Robinson
- Re: GDB manual Richard Stallman
- Re: GDB manual Richard Braakman
- Re: GDB manual Branden Robinson
- Re: GDB manual Josselin Mouette
- Re: GDB manual Richard Stallman
- Re: GDB manual MJ Ray
- Re: GDB manual Richard Braakman
- Re: GDB manual Thomas Bushnell, BSG