Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/lib/systemd/user/gpg-agent-extra.socket

 [Unit]
Description=GnuPG cryptographic agent and passphrase cache (restricted)
Documentation=man:gpg-agent(1)

[Socket]
ListenStream=%t/gnupg/S.gpg-agent.extra
FileDescriptorName=extra
Service=gpg-agent.service
SocketMode=0600
DirectoryMode=0700

[Install]
WantedBy=sockets.target