The tag is present in Lintian version 2.104.244. That is the most recent version we know about.
This appears to be an ELF file. According to readelf, the program headers suggests it should have a dynamic section, but readelf cannot find it.
If it is meant to be external debugging symbols for another file, it should be installed under /usr/lib/debug. Otherwise, this could be a corrupt ELF file.