It's possible you had a bad write to your media or for some other reason its contents could not be read correctly. Please always allow the integrity check to complete so that any errors can be displayed.
Closing as "Invalid" due to the time that elapsed since this issue was reported.
From the bug description:
CasperMD5CheckM ismatches: ./pool/ main/g/ gcc-10/ libtsan0_ 10.2.0- 13ubuntu1_ amd64.deb esult: skip
CasperMD5CheckR
It's possible you had a bad write to your media or for some other reason its contents could not be read correctly. Please always allow the integrity check to complete so that any errors can be displayed.
Closing as "Invalid" due to the time that elapsed since this issue was reported.