^start of line
linux-the literal text linux- (case sensitive) .*any character (except for line terminators), repeated any number of times
\.the literal . (4610 / 568 / 2E16)
0the literal 0 (4810 / 608 / 3016)
\.the literal . (4610 / 568 / 2E16)
0-38the literal text 0-38 ?repeats the group contents below at most once:
-genericthe literal text -generic (case sensitive) $end of line
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string
g modifier: global. Finds all matches instead of stopping after the first