Debian flavour requires python3-dnspython not python3-dns for archery-manage
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This merge request is automatically copied from !1400 (merged) orginally made by @maikenp
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Archery manage and CommunityRTE.py relies on dns package
Seems that for python3 in debian flavour the correct package to use is python3-dnspython not the more lightweight python3-dns. On el8 however, python3-dns works as expected.