AIDE returned with exit code 17. Invalid configuration!

[Muhammed ibn Abdullah]

Hi,
After i installed protonvpn, i got this error. aide didnt start anymore.
aide version: 0.17.4.1
ubuntu 22.04 LTS pro,

Error code below:

"

******************************************************************************
* AIDE returned with exit code 17. Invalid configuration! *
******************************************************************************

AIDE error output (1 lines):
  ERROR: /etc/aide/aide.conf.d/31_aide_apt (stdout):263:65: error in rule '/var/lib/apt/lists/repo\.protonvpn\.com_debian_dists_stable_https://esm.ubuntu.com/cis/ubuntu_binary-(amd64|all)_Packages(\.diff_Index)?$': invalid double slash (line: '/var/lib/apt/lists/repo\\.protonvpn\\.com_debian_dists_stable_https://esm.ubuntu.com/cis/ubuntu_binary-@@{APT_ARCH}_Packages(\\.diff_Index)?$ f VarFile')
End of AIDE error output
AIDE detected no changes.

End of AIDE daily cron job at 2023-11-26 08:00, run time 3 seconds
funny, AIDE did not leave a log.

"

Can you help me.
Thanks.