No. I had Manjoro for some time and then Linux Mint as daily driver.
But nowadays I use Linux exclusively on the server side privately and professionally.
The fact is that there is some useful info that only is on Reddit.
I mean reddit has become a insanely huge knowledge base for all sorts of technical problems and other topics.
I've searched with site:reddit.com so many times for problem solving.
The strongswan installation itself doesn't seem to be malicous.
It looks like these packages were installed via the apt repositories: strongswan-starterstrongswan-libcharonstrongswan-charonlibstrongswan