Failed to display changelog.  Tried:
1) ar p /mit/debathena/apt/pool/debathena-config/d/debathena-msmtp-config/debathena-msmtp-mta_1.9.3~ubuntu16.04_all.deb data.tar.gz | tar --wildcards -Oxz ./usr/share/doc/debathena-msmtp-mta/changelog.Debian.gz ./usr/share/doc/debathena-msmtp-mta/changelog.gz | zcat
-- Returned: 256
2) ar p /mit/debathena/apt/pool/debathena-config/d/debathena-msmtp-config/debathena-msmtp-mta_1.9.3~ubuntu16.04_all.deb data.tar.xz | tar --wildcards -OxJ ./usr/share/doc/debathena-msmtp-mta/changelog.Debian.gz ./usr/share/doc/debathena-msmtp-mta/changelog.gz | zcat
-- Returned: 256