Marco, A little more info might be helpful...
What OS is your NAS running? What version of ClamAV are you using? Have you enabled debugging and checked the output from that? The main file has not changed in over a year (Jan 8, 2018)... The bytecode file has not changed in almost 7 months... (Jan 2, 2019) It sounds more like some other package on your system (zlib perhaps?) could have been updated that broke ClamAV... _______________________________________________ clamav-users mailing list clamav-users@lists.clamav.net https://lists.clamav.net/mailman/listinfo/clamav-users Help us build a comprehensive ClamAV guide: https://github.com/vrtadmin/clamav-faq http://www.clamav.net/contact.html#ml