diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 483ec4e95..b070eebb0 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -649,6 +649,10 @@ jobs:
             printf '\n[marfrit]\nServer = https://packages.reauktion.de/arch/$arch\nSigLevel = Required\n' >> /etc/pacman.conf
           fi
           pacman -Sy --noconfirm
+          # Drop any cached ffmpeg-v4l2-request-fourier that may be corrupt
+          # from a prior interrupted build (the ccache misadventure left
+          # one such file behind).
+          rm -f /var/cache/pacman/pkg/ffmpeg-v4l2-request-fourier-*-aarch64.pkg.tar.*
           # Stock arch ffmpeg may already be installed from a prior fermi job;
           # pacman -S --noconfirm defaults the [y/N] conflict prompt to N.
           # Use printf (finite stream, exits 0 cleanly) — `yes y | ...` would
diff --git a/arch/mpv-fourier/PKGBUILD b/arch/mpv-fourier/PKGBUILD
index dcda9a406..6c77a7929 100644
--- a/arch/mpv-fourier/PKGBUILD
+++ b/arch/mpv-fourier/PKGBUILD
@@ -23,7 +23,7 @@ pkgname=mpv-fourier
 _upstreampkg=mpv
 epoch=1
 pkgver=0.41.0
-pkgrel=7
+pkgrel=8
 pkgdesc='mpv with fourier-umbrella patches (vo_dmabuf_wayland plane-semantics fix slot)'
 arch=('aarch64')
 url='https://mpv.io/'