/usr/share/address-book-service/data/vcard.vcf is in address-book-service-testability 0.1.1+16.04.20151211.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | BEGIN:VCARD
VERSION:3.0
N:User;UX;
FN:UX User
TEL:3333333
END:VCARD
|