SUMMARY I have a rather large multi-volume 7zip archive that Ark refuses to open. The error given is: Loading the archive <filename> failed with the following error: The archive may be corrupt or has header-encryption, which is currently not supported. However, I have checked the integrity of the archive using 7zz t <filename> and it said "Everything is Ok". I don't know how to produce another archive that has the same issue, so I will link where I downloaded it from here. Note that the archive contains NSFW content. STEPS TO REPRODUCE 1. Download the archive from https://sukebei.nyaa.si/view/4219127 2. Try opening COM3D2_EN.7z.001 with Ark. 3. It gives the error mentioned above. OBSERVED RESULT Ark states that the archive is corrupted even though it wasn't. EXPECTED RESULT Ark successfully opens the archive. SOFTWARE/OS VERSIONS Operating System: Gentoo Linux 2.17 KDE Plasma Version: 6.2.4 KDE Frameworks Version: 6.7.0 Qt Version: 6.8.1 Kernel Version: 6.6.67-gentoo-dist (64-bit) Graphics Platform: X11 Processors: 12 × Intel® Core™ i7-8700 CPU @ 3.20GHz Memory: 23.4 GiB of RAM Graphics Processor: NVIDIA GeForce RTX 2070 SUPER/PCIe/SSE2