Oh, I admit I'm in over my head when looking at these things, but I'd start with the Investigating (0) stuff.
Investigating (0) libjack-jackd2-0:amd64 < 1.9.12~dfsg-2 -> 1.9.12~dfsg-2ubuntu2 @ii umU Ib > Investigating (0) mate-menus:amd64 < 1.20.0-2 -> 1.24.0-1 @ii umU Ib >
Oh, I admit I'm in over my head when looking at these things, but I'd start with the Investigating (0) stuff.
Investigating (0) libjack- jackd2- 0:amd64 < 1.9.12~dfsg-2 -> 1.9.12~ dfsg-2ubuntu2 @ii umU Ib >
Investigating (0) mate-menus:amd64 < 1.20.0-2 -> 1.24.0-1 @ii umU Ib >