tryton-server - security update

Two vulnerabilities have been discovered in the server for the Tryton
application platform, which may result in information disclosure of
password hashes or file contents.

For the stable distribution (jessie), these problems have been fixed in
version 3.4.0-3+deb8u2.

For the unstable distribution (sid), these problems have been fixed in
version 4.0.4-1.

We recommend that you upgrade your tryton-server packages.