[Assist] Can't update gksu, libgksu, mesa nor wayland.

[edgar at openmail.cc]

Hello, I am getting an error with wayland and mesa after trying `sudo 
pacman -Syu':
┌────
│
│ error: failed to commit transaction (conflicting files)
│ /usr/lib/libwayland-egl.so exists in both 'wayland' and 'mesa'
│ /usr/lib/libwayland-egl.so.1 exists in both 'wayland' and 'mesa'
│ /usr/lib/libwayland-egl.so.1.0.0 exists in both 'wayland' and 'mesa'
│ /usr/lib/pkgconfig/wayland-egl.pc exists in both 'wayland' and 'mesa'
│ Errors occurred, no packages were upgraded.
│
│ $ sudo pacman -R wayland
│ checking dependencies...
│ error: failed to prepare transaction (could not satisfy dependencies)
│ :: gst-plugins-bad: removing wayland breaks dependency 'wayland'
│ :: gtk3: removing wayland breaks dependency 'wayland'
│ :: libva: removing wayland breaks dependency 'wayland'
│ :: mesa: removing wayland breaks dependency 'wayland'
│ :: mpv: removing wayland breaks dependency 'wayland'
│ 0 [22:23:51]@ ~ > sudo pacman -R mesa
│ checking dependencies...
│ error: failed to prepare transaction (could not satisfy dependencies)
│ :: gst-plugins-base-libs: removing mesa breaks dependency 'mesa'
│ :: gtk3: removing mesa breaks dependency 'mesa'
│ :: libglvnd: removing mesa breaks dependency 'mesa'
│ :: libglvnd: removing mesa breaks dependency 'opengl-driver'
│ :: virglrenderer: removing mesa breaks dependency 'mesa'
│ :: xf86-video-amdgpu: removing mesa breaks dependency 'mesa'
│ :: xf86-video-intel: removing mesa breaks dependency 'mesa'
└────

I have also had problems with gksu and libgksu, due to bad signatures:

┌────
│ resolving dependencies...
│ looking for conflicting packages...
│
│ Packages (2) gksu-2.0.2-6.parabola1  libgksu-2.0.12-8.parabola1
│
│ Total Download Size:   0.08 MiB
│ Total Installed Size:  0.27 MiB
│ Net Upgrade Size:      0.00 MiB
│
│ :: Proceed with installation? [Y/n]
│ :: Retrieving packages...
│  libgksu-2.0.12-8.parabola1-x86_64           61.8 KiB   294K/s 00:00 
[################################] 100%
│  gksu-2.0.2-6.parabola1-x86_64               18.1 KiB   451K/s 00:00 
[################################] 100%
│ (2/2) checking keys in keyring                                       
[################################] 100%
│ (2/2) checking package integrity                                     
[################################] 100%
│ error: libgksu: signature from "bill-auger 
<bill-auger at peers.community>" is unknown trust
│ :: File 
/var/cache/pacman/pkg/libgksu-2.0.12-8.parabola1-x86_64.pkg.tar.xz is 
corrupted (invalid or corrupted package (PGP signature)).
│ Do you want to delete it? [Y/n]
│ error: gksu: signature from "bill-auger <bill-auger at peers.community>" 
is unknown trust
│ :: File /var/cache/pacman/pkg/gksu-2.0.2-6.parabola1-x86_64.pkg.tar.xz 
is corrupted (invalid or corrupted package (PGP signature)).
│ Do you want to delete it? [Y/n]
│ error: failed to commit transaction (invalid or corrupted package (PGP 
signature))
│ Errors occurred, no packages were upgraded.
└────

I have already reported the last one on labs.parabola.nu. I hope that 
someone can help me. Thanks!

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