this package seems to have new commits in its VCS but has
not yet updated debian/changelog. You should consider updating
the Debian changelog and uploading this new version into the archive.
Here are the relevant commit logs:
Author: Richard Laager <email@example.com>
Date: Mon May 24 11:07:14 2021 -0500
Author: Jenkins <firstname.lastname@example.org>
Date: Fri May 21 12:08:24 2021 +0000
Remove constraints unnecessary since stretch
* Build-Depends: Drop versioned constraint on po-debconf.
* imapproxy: Drop versioned constraint on ucf in Depends.
Signed-off-by: Richard Laager <email@example.com>