## Extra

Mostly notes for myself.

```
find /opt/ -xdev -type f -execdir sh -c "ldd '{}' | grep 'not found'" \; | awk '{print $1}' | sort | uniq | tr '\n' ',' ; echo

dpkg -S /usr/lib/x86_64-linux-gnu/{libX11-xcb.so.1,libX11.so.6} | cut -f1 -d: | xargs

lsof -Pn -p $(pidof dogecoin-qt) 2>/dev/null | grep -w REG | awk '{print $8}' | xargs dpkg -S 2>/dev/null | cut -f1 -d: | sort | uniq | xargs
```