# occurrences of the string 'ERROR'.
./dist/build/htsn-import/htsn-import -c 'shelltest.sqlite3' test/xml/*.xml 2>&1 | grep ERROR | wc -l
>>>
# occurrences of the string 'ERROR'.
./dist/build/htsn-import/htsn-import -c 'shelltest.sqlite3' test/xml/*.xml 2>&1 | grep ERROR | wc -l
>>>