From 20f403a0d2957215a277d1f60806b8ee68041f3e Mon Sep 17 00:00:00 2001 From: tiyn Date: Mon, 22 Sep 2025 02:05:29 +0200 Subject: [PATCH] linux/v4l2: added downgrade note --- wiki/linux/v4l2.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/wiki/linux/v4l2.md b/wiki/linux/v4l2.md index bd00a33..f65b7d4 100644 --- a/wiki/linux/v4l2.md +++ b/wiki/linux/v4l2.md @@ -93,3 +93,11 @@ To fix it downgrade the packages `v4l2loopback-dkms` and `v4l2loopback-utils` to version. For [Arch Linux](/wiki/linux/arch-linux.md) this can be achieved by using [Downgrade](/wiki/linux/package_manager.md#downgrading-packages). + +### `Error! Bad return status for module build on kernel` + +When updating the `v4l2loopback` package this error can occur after the creation of the +[initramfs](/wiki/linux/mkinitcpio.md). +This may point to an incompatibility of the package and kernel version which can only but easily +and temporarily be fixed by downgrading the package as described in +[the corresponding package manager section](/wiki/linux/package_manager.md#downgrading-packages).