Attempting to force a downgrade via apt-get install eve-ng=<old_version> is not supported and often leads to broken dependencies or missing template directories.
Sometimes, a specific older version of EVE-NG is needed for lab compatibility, legacy tool support, or stability testing. This guide covers downloading a previous EVE-NG release and updating it to a newer (but not necessarily latest) version. eveng old version download upd
Run legacy versions within a strictly isolated host host-only network or dedicated VLAN to ensure an unpatched vulnerability in an older OS base cannot compromise your production assets. Step-by-Step Guide to Updating (UPD) and Managing Versions Attempting to force a downgrade via apt-get install