Bug#845926: Cannot install package openbox-lxde-session: trying to overwrite '/etc/xdg/lxsession/LXDE/autostart', which is also in package lxde-common 0.99.2-1

[Evgeny Kapun]

Package: openbox-lxde-session
Version: 0.99.2-1
Severity: grave

When trying to install openbox-lxde-session package, dpkg fails with an error 
message:

    dpkg: error processing archive .../openbox-lxde-session_0.99.2-1_all.deb 
(--unpack):
     trying to overwrite '/etc/xdg/lxsession/LXDE/autostart', which is also in 
package lxde-common 0.99.2-1