Hi Baurzhan,

Looks like the build_task.sh wrapper we have in http://ci.isar-build.org:8080 still uses stretch environment
for build. Can we update this to buster?

My CI builds with my latest patches[1] for deb-src caching are failing because of a bug[2] in the reprepro in stretch.

http://ci.isar-build.org:8080/job/isar_vkk_devel/34/console

[1] https://groups.google.com/d/msg/isar-users/R45XPq1r3wA/TBHINrLmFwAJ
[2] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854480

Thanks,
Vijai Kumar K