Bug#913116: Fails to start without chromium-sandbox installed

Supplementary. The complete error message (without installed package "chromium-sandbox") looks like this: $ chromium [32211:32211:1109/090528.982469:FATAL:zygote_host_impl_linux.cc(116)] No usable sandbox! Update your kernel or see https://chromium.googlesource.com/chromium/src/+/master/docs/l

Bug#913116: Fails to start without chromium-sandbox installed

Package: chromium Version: 70.0.3538.67-3 Severity: grave Without chromium-sandbox installed: ~$ chromium [10607:10607:1106/214902.149402:FATAL:zygote_host_impl_linux.cc(116)] No usable sandbox! Update your kernel or see https://chromium.googlesource.com/chromium/src/+/master/docs/linux_suid_sa