Version 1.01-4 of libaudio-ecasound-perl is marked for autoremoval from testing on Tue 18 Feb 2020. It depends (transitively) on ecasound, affected by #936463. You should try to prevent the removal by fixing these RC bugs.
Last update: 2020-01-21
Standards version of the package is outdated.
The package should be updated to follow the last version of Debian Policy
(Standards-Version 4.5.0 instead of