modemmanager 1.4.0-1 Warnings at postinstall

[Mélodie]

Hello,

In Vivid Vervet, at the postinstall of modemmanager there is this message:

***
# apt-get install modemmanager
Reading package lists...
Building dependency tree...
Reading state information...
The following NEW packages will be installed:
  modemmanager
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
                                                              Need to get 0 B/549 kB of archives.
                 After this operation, 2728 kB of additional disk space will be used.
     Selecting previously unselected package modemmanager.
(Reading database ... 123724 files and directories currently installed.)
Preparing to unpack .../modemmanager_1.4.0-1_amd64.deb ...
Unpacking modemmanager (1.4.0-1) ...
Processing triggers for dbus (1.8.12-1ubuntu5) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for hicolor-icon-theme (0.14-0ubuntu1) ...
Processing triggers for man-db (2.7.0.2-5) ...
Setting up modemmanager (1.4.0-1) ...
insserv: warning: script 'K01modemmanager' missing LSB tags and overrides
insserv: warning: script 'modemmanager' missing LSB tags and overrides
Processing triggers for dbus (1.8.12-1ubuntu5) ...
Processing triggers for ureadahead (0.100.0-19) ...
#
***

(please don't scream at the # : this is in a chroot).

Best regards,
Mélodie