Version in base suite: 6.2.40~dfsg-1
Base version: sympa_6.2.40~dfsg-1
Target version: sympa_6.2.40~dfsg-1+deb10u1
Base files: sympa_6.2.40~dfsg-1.dsc
Target files: sympa_6.2.40~dfsg-1+deb10u1.dsc

+W: newer-debconf-templates