Failed to display changelog. Tried: 1) ar p /mit/debathena/apt/pool/debathena/d/debathena-discuss/debathena-libdsk-dev_10.0.17-0debathena3~ubuntu16.04_amd64.deb data.tar.gz | tar --wildcards -Oxz ./usr/share/doc/debathena-libdsk-dev/changelog.Debian.gz ./usr/share/doc/debathena-libdsk-dev/changelog.gz | zcat -- Returned: 256 2) ar p /mit/debathena/apt/pool/debathena/d/debathena-discuss/debathena-libdsk-dev_10.0.17-0debathena3~ubuntu16.04_amd64.deb data.tar.xz | tar --wildcards -OxJ ./usr/share/doc/debathena-libdsk-dev/changelog.Debian.gz ./usr/share/doc/debathena-libdsk-dev/changelog.gz | zcat -- Returned: 256