Pros and contras of using oibaf ppa graphics packages

[Jose Luis Alarcon Sanchez]

Hi.

Several weeks ago i set this ppa repository for have the graphics
related packages update at the date:

https://launchpad.net/~oibaf/+archive/ubuntu/graphics-drivers

Are there any contraindication of use the repo?. Are there any real
advantage in it?

This is the list of packages that oibaf install in my Impish system:
ii libdrm-amdgpu1:amd64 2.4.108+git2111160500.dd3d6d~oibaf~i amd64
Userspace interface to amdgpu-specific kernel DRM servic
ii libdrm-amdgpu1:i386 2.4.108+git2111160500.dd3d6d~oibaf~i i386
Userspace interface to amdgpu-specific kernel DRM servic
ii libdrm-common 2.4.108+git2111160500.dd3d6d~oibaf~i all Userspace
interface to kernel DRM services -- common fil
ii libdrm-intel1:amd64 2.4.108+git2111160500.dd3d6d~oibaf~i amd64
Userspace interface to intel-specific kernel DRM service
ii libdrm-intel1:i386 2.4.108+git2111160500.dd3d6d~oibaf~i i386
Userspace interface to intel-specific kernel DRM service
ii libdrm-nouveau2:amd64 2.4.108+git2111160500.dd3d6d~oibaf~i amd64
Userspace interface to nouveau-specific kernel DRM servi
ii libdrm-nouveau2:i386 2.4.108+git2111160500.dd3d6d~oibaf~i i386
Userspace interface to nouveau-specific kernel DRM servi
ii libdrm-radeon1:amd64 2.4.108+git2111160500.dd3d6d~oibaf~i amd64
Userspace interface to radeon-specific kernel DRM servic
ii libdrm-radeon1:i386 2.4.108+git2111160500.dd3d6d~oibaf~i i386
Userspace interface to radeon-specific kernel DRM servic
ii libdrm2:amd64 2.4.108+git2111160500.dd3d6d~oibaf~i amd64 Userspace
interface to kernel DRM services -- runtime
ii libdrm2:i386 2.4.108+git2111160500.dd3d6d~oibaf~i i386 Userspace
interface to kernel DRM services -- runtime
ii libegl-mesa0:amd64 22.0~git2111210600.724a38~oibaf~i amd64 free
implementation of the EGL API -- Mesa vendor librar
ii libegl1-mesa:amd64 22.0~git2111210600.724a38~oibaf~i amd64
transitional dummy package
ii libegl1-mesa-dev:amd64 22.0~git2111210600.724a38~oibaf~i amd64 free
implementation of the EGL API -- development files
ii libgbm1:amd64 22.0~git2111210600.724a38~oibaf~i amd64 generic buffer
management API -- runtime
ii libgbm1:i386 22.0~git2111210600.724a38~oibaf~i i386 generic buffer
management API -- runtime
ii libgl1-mesa-dev:amd64 22.0~git2111210600.724a38~oibaf~i amd64
transitional dummy package
ii libgl1-mesa-dri:amd64 22.0~git2111210600.724a38~oibaf~i amd64 free
implementation of the OpenGL API -- DRI modules
ii libgl1-mesa-dri:i386 22.0~git2111210600.724a38~oibaf~i i386 free
implementation of the OpenGL API -- DRI modules
ii libgl1-mesa-glx:amd64 22.0~git2111210600.724a38~oibaf~i amd64
transitional dummy package
ii libglapi-mesa:amd64 22.0~git2111210600.724a38~oibaf~i amd64 free
implementation of the GL API -- shared library
ii libglapi-mesa:i386 22.0~git2111210600.724a38~oibaf~i i386 free
implementation of the GL API -- shared library
ii libglx-mesa0:amd64 22.0~git2111210600.724a38~oibaf~i amd64 free
implementation of the OpenGL API -- GLX vendor libr
ii libglx-mesa0:i386 22.0~git2111210600.724a38~oibaf~i i386 free
implementation of the OpenGL API -- GLX vendor libr
ii libosmesa6:amd64 22.0~git2111210600.724a38~oibaf~i amd64 Mesa
Off-screen rendering extension
ii libosmesa6:i386 22.0~git2111210600.724a38~oibaf~i i386 Mesa
Off-screen rendering extension
ii libxatracker2:amd64 22.0~git2111210600.724a38~oibaf~i amd64 X
acceleration library -- runtime
ii mesa-va-drivers:amd64 22.0~git2111210600.724a38~oibaf~i amd64 Mesa
VA-API video acceleration drivers
ii mesa-va-drivers:i386 22.0~git2111210600.724a38~oibaf~i i386 Mesa
VA-API video acceleration drivers
ii mesa-vdpau-drivers:amd64 22.0~git2111210600.724a38~oibaf~i amd64
Mesa VDPAU video acceleration drivers
ii mesa-vdpau-drivers:i386 22.0~git2111210600.724a38~oibaf~i i386 Mesa
VDPAU video acceleration drivers
ii mesa-vulkan-drivers:amd64 22.0~git2111210600.724a38~oibaf~i amd64
Mesa Vulkan graphics drivers
ii mesa-vulkan-drivers:i386 22.0~git2111210600.724a38~oibaf~i i386 Mesa
Vulkan graphics drivers
ii scummvm 2.5.0+dfsg1-1~oibaf~i amd64 engine for several graphical
adventure games
ii scummvm-data 2.5.0+dfsg1-1~oibaf~i all engine for several graphical
adventure games (data files
ii supertuxkart 1.3+dfsg1-1~oibaf~i amd64 3D arcade racer with a
variety of characters, tracks, an
ii supertuxkart-data 1.3+dfsg1-1~oibaf~i all 3D arcade racer with a
variety of characters, tracks, an

Thanks in advance for the replies.
Jose.
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