ERROR: Could not lookup : Servname not supported for ai_socktype ClamAV 0.99.2

ClamAV Daemon Client 0.99.2 By The ClamAV Team: http://www.clamav.net/about.html#credits (C) 2007-2015 Cisco Systems, Inc. --help -h Show help --version -V Print version number and exit --verbose -v Be verbose --quiet Be quiet, only output error messages --stdout Write to stdout instead of stderr (this help is always written to stdout) --log=FILE -l FILE Save scan report in FILE --file-list=FILE -f FILE Scan files from FILE --remove Remove infected files. Be careful! --move=DIRECTORY Move infected files into DIRECTORY --copy=DIRECTORY Copy infected files into DIRECTORY --config-file=FILE Read configuration from FILE. --allmatch -z Continue scanning within file after finding a match. --multiscan -m Force MULTISCAN mode --infected -i Only print infected files --no-summary Disable summary at end of scanning --reload Request clamd to reload virus database --fdpass Pass filedescriptor to clamd (useful if clamd is running as a different user) --stream Force streaming files to clamd (for debugging and unit testing)