internal.h is a header file used internally by Gaim and should not be installed. This sounds like a bug in the gaim-latex plugin--it should not be including internal.h.
-- Certain headers missing in gaim-dev? (eg. internal.h) https://launchpad.net/bugs/76253 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
