Debian dpkg-parsechangelog version 1.18.4. This is free software; see the GNU General Public License version 2 or later for copying conditions. There is NO warranty.

Usage: dpkg-parsechangelog [<option>...] Options: -l <changelog-file> get per-version info from this file. -F <changelog-format> force changelog format. -L <libdir> look for changelog parsers in <libdir>. -S, --show-field <field> show the values for <field>. -?, --help show this help message. --version show the version. Parser options: --format <output-format> set output format (defaults to 'dpkg'). --all include all changes. -s, --since <version> include all changes later than <version>. -v <version> ditto. -u, --until <version> include all changes earlier than <version>. -f, --from <version> include all changes equal or later than <version>. -t, --to <version> include all changes up to or equal than <version>. -c, --count <number> include <number> entries from the top (or tail if <number> is lower than 0). -n <number> ditto. -o, --offset <number> change starting point for --count, counted from the top (or tail if <number> is lower than 0).