[x] search Github for a similar issue or PR before submitting
[x] download the latest revision from Github and check if the bug is still present
[x] show us the output of screenfetch -v
:: Finding current resolution(s)...found as '1920x1080'
grep: warning: stray \ before "
grep: warning: stray \ before "
:: Finding desktop environment...found as 'Not Present'
Regular expressions with stray backslashes now cause warnings, as
their unspecified behavior can lead to unexpected results.
For example, '\a' and 'a' are not always equivalent
https://bugs.gnu.org/39678. Similarly, regular expressions or
subexpressions that start with a repetition operator now also cause
warnings due to their unspecified behavior; for example, *a(+b|{1}c)
now has three reasons to warn. The warnings are intended as a
transition aid; they are likely to be errors in future releases.
Bug report
screenfetch -vThe above warning is emitted with
grep --version:Presumably caused by this:
Seems that other people experience the behavior too.