lines of firefox-78.0.1

gistfile1.txt

[hendry@t480s src]$ find firefox-78.0.1 -type f | xargs wc -l | grep 'total$' |  awk '{ SUM += $1} END { print SUM }'
wc: firefox-78.0.1/obj-x86_64-pc-linux-gnu/_virtualenvs/init/lib/python2.7/site-packages/setuptools/script: No such file or directory
wc: '(dev).tmpl': No such file or directory
wc: firefox-78.0.1/obj-x86_64-pc-linux-gnu/_virtualenvs/init/lib/python2.7/site-packages/setuptools/command/launcher: No such file or directory
wc: manifest.xml: No such file or directory
xargs: unmatched single quote; by default quotes are special to xargs unless you use the -0 option
10024971
[hendry@t480s src]$ find firefox-78.0.1 -type f | xargs -0 wc -l | grep 'total$' |  awk '{ SUM += $1} END { print SUM }'
xargs: argument line too long