I just find it odd that it worked on 6.0.8 and an OS upgrade to the server now causes Seafile to state that there are old versions of the libraries. To my knowledge, the library version has not been updated for some time now, so I’m not certain exactly what’s going on here.
But, because you asked… Someone did write a script, and last I saw, it still worked back in 2017. If you decide to try it, back up your repositories first, as it was not a Seafile developer that wrote it. You can find the details here: