The log message[1] says that this issues is under investigation:
> For the moment turn it off while it can be investigated.
Did we find the root cause? Seems like Debian is successfully uses it nowadays:
```
tar -xOzf linux_5.10.19-1.debian.tar.xz ./debian/config/config | fgrep CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
```
The log message[1] says that this issues is under investigation:
> For the moment turn it off while it can be investigated.
Did we find the root cause? Seems like Debian is successfully uses it nowadays: 10.19-1. debian. tar.xz ./debian/ config/ config | fgrep CONFIG_ SQUASHFS_ DECOMP_ MULTI_PERCPU SQUASHFS_ DECOMP_ MULTI_PERCPU= y
```
tar -xOzf linux_5.
CONFIG_
```
[1] https:/ /lists. ubuntu. com/archives/ kernel- team/2016- October/ 080596. html