/usr/share/doc-base/cvs-doc-rcsfiles is in cvs 2:1.12.13+real-8.
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Title: RCS file format description
Author: Jim Kingdon
Abstract: This file attempts to document the RCS file format (which is
implemented by a great many tools, both free and non-free, both by
calling GNU RCS and by reimplementing access to RCS files) in some
standard separate from any one tool.
Section: Programming
Format: Text
Files: /usr/share/doc/cvs/RCSFILES*
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