Lintian tag information: unknown-conffile-instruction (type: error)
Description (from lintian-explain-tags)
The instruction ahead of the file name in your debian/conffiles file does not match any of the known values. At the time of writing, the only supported value other than blank was 'remove-on-upgrade'. Please refer to the deb-conffiles(5) manual page for details. Visibility: error Show-Always: no Check: conffiles