New comment by duncancmt on void-packages repository

https://github.com/void-linux/void-packages/issues/24918#issuecomment-695218626

Comment:
fdbf1993cb8a10136d7555d83ed15abdbe1f5c84 fixed the xorg-server issue. I've updated the top post to reflect that.

```
$ strace -o proot.strace.log proot -R /glibc/ /bin/sh
proot info: pid 5667: terminated with signal 11
```
[proot.strace.log](https://github.com/void-linux/void-packages/files/5249985/proot.strace.log)



```
$ strace --follow-forks -o proot.strace_follow_forks.log proot -R /glibc/ /bin/sh
proot error: ptrace(TRACEME): Operation not permitted
proot error: execve("/usr/bin/sh"): Operation not permitted
proot info: It seems your kernel contains this bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1202161
To workaround it, set the env. variable PROOT_NO_SECCOMP to 1.
fatal error: see `proot --help`.
proot error: can't chmod '/tmp/proot-6019-aLbooi': No such file or directory
```
[proot.strace_follow_forks.log](https://github.com/void-linux/void-packages/files/5249988/proot.strace_follow_forks.log)



```
$ strace --follow-forks -o proot.strace_follow_forks_no_seccomp.log env PROOT_NO_SECCOMP=1 proot -R /glibc/ /bin/sh
proot error: ptrace(TRACEME): Operation not permitted
proot error: execve("/usr/bin/sh"): Operation not permitted
proot info: possible causes:
  * the program is a script but its interpreter (eg. /bin/sh) was not found;
  * the program is an ELF but its interpreter (eg. ld-linux.so) was not found;
  * the program is a foreign binary but qemu was not specified;
  * qemu does not work correctly (if specified);
  * the loader was not found or doesn't work.
fatal error: see `proot --help`.
proot error: can't chmod '/tmp/proot-6504-hbEGIB': No such file or directory
```
[proot.strace_follow_forks_no_seccomp.log](https://github.com/void-linux/void-packages/files/5249991/proot.strace_follow_forks_no_seccomp.log)