Remove executable flag for pinephone-modem-audio.service
The file /usr/lib/systemd/system/pinephone-modem-audio.service
is marked as executable, when this should not be the case. Hence this warning during boot.
[ 6.051926] systemd[1]: Configuration file /usr/lib/systemd/system/pinephone-modem-audio.service is marked executable. Please remove executable permission bits. Proceeding anyway.