In /usr/bin/gocr-tk line 40:
if  $argc {
^-- SC1073: Couldn't parse this if expression. Fix to allow more checks.
          ^-- SC1083: This { is literal. Check expression (missing ;/\n?) or quote it.


In /usr/bin/gocr-tk line 42:
}
^-- SC1050: Expected 'then'.
 ^-- SC1072: Unexpected keyword/token. Fix any mentioned problems and try again.

For more information:
  https://www.shellcheck.net/wiki/SC1050 -- Expected 'then'.
  https://www.shellcheck.net/wiki/SC1083 -- This { is literal. Check expressi...
  https://www.shellcheck.net/wiki/SC1072 -- Unexpected keyword/token. Fix any...