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/NetworkManager/VPN/nm-pptp-service.name

 [VPN Connection]
name=pptp
service=org.freedesktop.NetworkManager.pptp
program=/usr/lib/NetworkManager/nm-pptp-service
supports-multiple-connections=true

[libnm]
plugin=libnm-vpn-plugin-pptp.so

[GNOME]
auth-dialog=/usr/lib/NetworkManager/nm-pptp-auth-dialog
properties=libnm-pptp-properties
supports-external-ui-mode=true