That’s a small build script fluke. hybrid_drv_video.so isn’t shipped with Linux.
I alerted the build team about it a few days ago. 1.9.7 was too far along in QA to pull it all back.
It is harmless.
I’m running 1.10.1.4561. I have this issue and hardware acceleration is not working for me.
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib/plexmediaserver/dri/i965_drv_video.so
libva info: Found init function __vaDriverInit_1_0
failed to open /data/jenkins/pms-deps-universal-v2/BUILD_TAG/linux-ubuntu-x86_64/output/pms-depends-linux-ubuntu-x86_64-release-05bcc5e/lib/dri/hybrid_drv_video.so