/var/log -name "*log*.*[0-9].gz" -exec rm -fv {} \;
And output will like:
removed ‘/var/log/apache2/error.log.47.gz’ removed ‘/var/log/apache2/error.log.45.gz’ removed ‘/var/log/apache2/error.log.43.gz’ removed ‘/var/log/apache2/error.log.50.gz’ removed ‘/var/log/apache2/error.log.40.gz’ removed ‘/var/log/apache2/error.log.46.gz’ removed ‘/var/log/apache2/error.log.37.gz’ removed ‘/var/log/apache2/error.log.41.gz’