This bug was fixed in the package klibc - 2.0.7-1ubuntu4
--------------- klibc (2.0.7-1ubuntu4) focal; urgency=medium
* Fix losetup, by switching to kernel uapi header, instead of buggy klibc one. LP: #1850184
-- Dimitri John Ledkov <email address hidden> Thu, 07 Nov 2019 01:08:13 +0000
This bug was fixed in the package klibc - 2.0.7-1ubuntu4
---------------
klibc (2.0.7-1ubuntu4) focal; urgency=medium
* Fix losetup, by switching to kernel uapi header, instead of buggy
klibc one. LP: #1850184
-- Dimitri John Ledkov <email address hidden> Thu, 07 Nov 2019 01:08:13 +0000