Am Samstag, 15. Dezember 2012 schrieb Ludovic Courtès: > First, guix-daemon is running as root, right?
Yes, in a separate terminal as NIX_SUBSTITUTERS="" guix-daemon --build-users-group=nixbld > That seems to suggest that there’s a lock on each of these. What does > ‘ls -l /nix/var/nix/userpool/’ report? -rw------- 1 root root 0 Dez 10 23:30 30001 /etc/group contains a line nixbld:!:30000:nixbld1,nixbld2,nixbld3,nixbld4,nixbld5,nixbld6,nixbld7,nixbld8,nixbld9,nixbld10 and /etc/passwd: nixbld1:x:30001:65534:Nix build user 1:/var/empty:/noshell ... nixbld10:x:30001:65534:Nix build user 10:/var/empty:/noshell > Can you also try running guix-daemon in strace, and then check then > fcntl(fd, F_SETLKW, _) calls for user locks? I find none of these: strace ./pre-inst-env guix-build hello 2>&1 | grep fcntl | grep F_SETLKW returns nothing. Andreas
