Edit file File name : avahi-service.dtd Content :<!ELEMENT service-group (name,service+)> <!ATTLIST service-group> <!ELEMENT name (#PCDATA)> <!ATTLIST name replace-wildcards (yes|no) "no"> <!ELEMENT service (type,subtype*,domain-name?,host-name?,port,txt-record*)> <!ATTLIST service protocol (ipv4|ipv6|any) "any"> <!ELEMENT type (#PCDATA)> <!ATTLIST type> <!ELEMENT subtype (#PCDATA)> <!ATTLIST subtype> <!ELEMENT domain-name (#PCDATA)> <!ATTLIST domain-name> <!ELEMENT host-name (#PCDATA)> <!ATTLIST host-name> <!ELEMENT port (#PCDATA)> <!ATTLIST port> <!ELEMENT txt-record (#PCDATA)> <!ATTLIST txt-record value-format (text|binary-hex|binary-base64) "text"> Save