[tbb-commits] [tor-browser-build/master] Bug 26773: Add another build error FAQ

[boklm at torproject.org]

commit 2b2e744357cef8ce1e847bafc1f9a73f4337aed4
Author: Tom Ritter <tom at ritter.vg>
Date:   Thu Jul 12 13:49:32 2018 -0500

    Bug 26773: Add another build error FAQ
---
 README.BUILD_ERRORS | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.BUILD_ERRORS b/README.BUILD_ERRORS
index 68333d5..03f2450 100644
--- a/README.BUILD_ERRORS
+++ b/README.BUILD_ERRORS
@@ -29,6 +29,20 @@ $ qvm-pref --set [vmname] kernelopts 'nopat vsyscall=emulate'
 ----
 
 
+
+If you have an error like this:
+
+----
+Error: Error starting remote:
+could not synchronise with container process: no subsystem for mount
+----
+
+You may be experiencing a similar but different problem. Anecdotally
+this occured on Ubuntu 18.04 Bionic, kernel 4.15.0-24-generic. You need
+to add systemd.legacy_systemd_cgroup_controller=1 to the kernel
+boot commandline in /etc/default/grub (followed by `sudo update-grub`).
+
+
 Error during debootstrap image creation
 ---------------------------------------