I seem to have the same problem on gutsy:
zooko@tahoecs2:~$ sudo opcontrol --start --no-vmlinux Using default event: GLOBAL_POWER_EVENTS:100000:1:1:1 /usr/bin/opcontrol: 1: arith: syntax error: "NR_CHOSEN - 1" No events given.
zooko@tahoecs2:~$ cat /etc/issue Ubuntu 7.10 \n \l
I seem to have the same problem on gutsy:
zooko@tahoecs2:~$ sudo opcontrol --start --no-vmlinux POWER_EVENTS: 100000: 1:1:1
Using default event: GLOBAL_
/usr/bin/opcontrol: 1: arith: syntax error: "NR_CHOSEN - 1"
No events given.
zooko@tahoecs2:~$ cat /etc/issue
Ubuntu 7.10 \n \l