I want to receive a mail with pdf attached but got errors:
Jan 5 15:44:40 mail postfix/cleanup[21419]: 3AF94CC3CDC: message-id=<809c0b3357a556a826cd508693b0f...@www.ubuntushop.be> Jan 5 15:44:40 mail postfix/cleanup[21419]: 3AF94CC3CDC: reject: body lgwSkgRBEQhIAhx6yJgLL8xxhz71jAvOOv2ZV998L7fVZoLoto1CdVf87Vx9d9DObHjAWvewI7Bk from local; from=<i...@ubuntushop.be>: 5.7.1 message content rejected Jan 5 15:44:40 mail postfix/cleanup[21419]: 3AF94CC3CDC: to=<duport...@mail.duportail.be>, orig_to=<g...@duportail.be>, relay=none, delay=0.05, delays=0.05/0/0/0, dsn=5.7.1, status=bounced (message content rejected) Jan 5 15:44:40 mail postfix/discard[21428]: warning: unexpected attribute nrequest from bounce socket (expecting: flags) Jan 5 15:44:40 mail postfix/discard[21428]: warning: deliver_request_get: error receiving common attributes Jan 5 15:44:40 mail postfix/cleanup[21419]: 3AF94CC3CDC: to=<r...@mail.duportail.be>, orig_to=<g...@duportail.be>, relay=none, delay=0.06, delays=0.06/0/0/0, dsn=5.7.1, status=bounced (message content rejected) Jan 5 15:44:40 mail postfix/discard[21428]: warning: unexpected attribute nrequest from bounce socket (expecting: flags) Jan 5 15:44:40 mail postfix/discard[21428]: warning: deliver_request_get: error receiving common attributes Jan 5 15:44:40 mail postfix/cleanup[21419]: 3AF94CC3CDC: to=<d...@mail.duportail.be>, orig_to=<g...@duportail.be>, relay=none, delay=0.06, delays=0.06/0/0/0, dsn=5.7.1, status=bounced (message content rejected) Jan 5 15:44:40 mail postfix/discard[21428]: warning: unexpected attribute nrequest from bounce socket (expecting: flags) Jan 5 15:44:40 mail postfix/discard[21428]: warning: deliver_request_get: error receiving common attributes Jan 5 15:44:40 mail postfix/discard[21428]: warning: unexpected attribute nrequest from bounce socket (expecting: flags) Jan 5 15:44:40 mail postfix/discard[21428]: warning: deliver_request_get: error receiving common attributes