% node -v
v12.18.0
% npm -v
6.14.5

% sudo npm -g update
/usr/local/bin/password-generator -> /usr/local/lib/node_modules/password-generator/bin/password-generator
+ [email protected]
removed 3 packages and updated 1 package in 0.533s
% password-generator -h
gavufivoni

% sudo npm -g i [email protected]
/usr/local/bin/password-generator -> /usr/local/lib/node_modules/password-generator/bin/password-generator
+ [email protected]
updated 1 package in 0.278s
% password-generator -h
xuwenazejo

% sudo npm -g i [email protected]
/usr/local/bin/password-generator -> /usr/local/lib/node_modules/password-generator/bin/password-generator
+ [email protected]
added 3 packages from 2 contributors and updated 1 package in 0.935s
% password-generator -h
Generates a memorable password

Options:
  -l: Password length                      [default: null]
  -c: Generates a non memorable password   [default: "memorable"]
  -p: Pattern to match for the generated password
  -h: Displays this help