Package: nut Version: 2.6.1-2 Severity: important After upgrading nut from 2.6.0-2 to 2.6.1-1 nut did not start properly. This did not change in version 2.6.1-2. Underlying problem was that driver did not start becouse it could not access USB device.
Executing "/lib/nut/blazer_usb -a MyUps" produced following error: Network UPS Tools - Megatec/Q1 protocol USB driver 0.03 (2.6.1) Can't claim USB device [0665:5161]: could not detach kernel driver from interface 0: Operation not permitted I traced problem to removal of rule # Krauler UP-M500VA - blazer_usb ATTR{idVendor}=="0001", ATTR{idProduct}=="0000", MODE="664", GROUP="nut" from /lib/udev/rules.d/52-nut-usbups.rules. Adding separate rules file with just this rule solves the problem for me, but this was not the only rule that was removed. My UPS model is Mustek PowerMust 848. I guess anybody with same or similar UPS model will encounter this bug. -- System Information: Debian Release: wheezy/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 2.6.39-2-amd64 (SMP w/1 CPU core) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages nut depends on: ii nut-client 2.6.1-2 network UPS tools - clients ii nut-server 2.6.1-2 network UPS tools - core system nut recommends no packages. nut suggests no packages. -- Configuration Files: /etc/nut/nut.conf changed [not included] /etc/nut/ups.conf [Errno 13] Permission denied: u'/etc/nut/ups.conf' /etc/nut/upsd.conf [Errno 13] Permission denied: u'/etc/nut/upsd.conf' /etc/nut/upsd.users [Errno 13] Permission denied: u'/etc/nut/upsd.users' /etc/nut/upsmon.conf [Errno 13] Permission denied: u'/etc/nut/upsmon.conf' /etc/nut/upssched.conf [Errno 13] Permission denied: u'/etc/nut/upssched.conf' -- debconf information excluded
ACTION!="add|change", GOTO="nut-usbups_rules_end" SUBSYSTEM=="usb_device", GOTO="nut-usbups_rules_real" SUBSYSTEM=="usb", GOTO="nut-usbups_rules_real" SUBSYSTEM!="usb", GOTO="nut-usbups_rules_end" LABEL="nut-usbups_rules_real" # Belkin F6C1200-UNV - blazer_usb ATTR{idVendor}=="0665", ATTR{idProduct}=="5161", MODE="664", GROUP="nut" LABEL="nut-usbups_rules_end"