Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
# looking at rules.d/50-udev-default.rules
Invalid line rules.d/50-udev-default.rules:36: SUBSYSTEM=="ptp", SYSCTL{kernel.osrelease}=="6.1[5-9]*|6.[2-9][0-9]*|[7-9].*|[1-9][0-9].*", MODE="0664"
  clause: SYSCTL{kernel.osrelease}=="6.1[5-9]*|6.[2-9][0-9]*|[7-9].*|[1-9][0-9].*"
Test failed in file 50-udev-default.rules on line 36