On Jul 28, 2021, at 12:30 PM, Andrew C Aitchison via clamav-users <clamav-users@lists.clamav.net> wrote:

This sounds about right.
A lot of signatures in daily 26231 were removed from daily 26232 or 26233
and added to main 60. There was a glitch and main 61 was created to flush
caches on some of the mirrors.

Not sure whether you sould do something, or wait patiently …
Try deleting all the cvd’s and cld’s, raising your receivetimeout to something large, and do it again.