Using direct disc access mode
Using LibreDrive mode (v05 id=7FA2657C7667)
Loaded content hash table, will verify integrity of M2TS files.
Thisdisc uses newer version of AACS protection. Please let us know about it by visiting http://www.makemkv.com/a/?c6gTNCc10trFUd...
Saved AACS dump file as /archive1/backup/movies/MKB_v25_E_T_The_Extra-Terrestrial_F1A2.tgz
The volumekeyisunknownforthisdisc - video can't be decrypted
Failed to open disc
I have the tar file (1.2M) if that would be helpful.
I have had this also for serval discs in the past with older AACS versions. Looks that sometimes MakeMKV or the Drive has some strange problem. Restarting the system solves this kind of trouble for me in all cases.
Good Luck
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Useful MakeMKV links: FAQs - Debug Log - Buy - Expiration of beta key
Two Blu-ray (UHD) Drives LG LG BH16NS55 with Libredrive Firmware 1.04