After updating my Ubuntu .... weewx does not run ....
Result of Sensor check
*root@****:~# PYTHONPATH=/home/weewx/bin python
/home/weewx/bin/user/owfs.py --sensors*
*Segmentation fault (core dumped)*
And Log reads ... after weewx start ...
*root@****:~# tail -f /var/log/syslog*
*Aug 4 20:20:19 dzone systemd[2114]: Reached target Basic System.*
*Aug 4 20:20:19 dzone systemd[2114]: Reached target Default.*
*Aug 4 20:20:19 dzone systemd[2114]: Startup finished in 114ms.*
*Aug 4 20:20:19 dzone systemd[1]: Started User Manager for UID 0.*
*Aug 4 20:20:25 dzone OWFS[2206]: DEFAULT: owlib.c:(208) Cannot open USB
bus master*
*Aug 4 20:20:25 dzone kernel: [ 71.742581] usb 1-2: usbfs: interface 0
claimed by usbfs while 'python' sets config #1*
*Aug 4 20:20:25 dzone kernel: [ 71.743631] python[2206]: segfault at 0
ip b7110039 sp bff0c2f0 error 6 in libusb-1.0.so.0.1.0[b710c000+19000]*
*Aug 4 20:20:52 dzone systemd[1]: Starting Stop ureadahead data
collection...*
*Aug 4 20:20:52 dzone systemd[1]: Started Stop ureadahead data collection.*
*Aug 4 20:20:52 dzone systemd[1]: Stopped Read required files in advance.*
owlib.c appears to not be compatible ..... I have entered a rules file in
udev ... cat below
*root@****:~# cat /etc/udev/rules.d/90*.rules*
*SYSFS{idVendor}=="04fa", SYSFS{idProduct}=="2490", GROUP="ow", MODE="0664"*
A bit of a puzzle what obvious thing have I missed .... in the owfs startup
...
John S
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