does these warning messages important?

[Star Liu <minxinjianxin@gmail.com>]

Following are the warning messages when startup my debian sid amd64

Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/alsa-base, it will be ignored in a future
release.
Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/no-ipv6, it will be ignored in a future
release.
Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/libpisock9, it will be ignored in a future
release.
Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/linux-sound-base_noOSS, it will be ignored in a
future release.
Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/blacklist, it will be ignored in a future
release.
Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/display_class, it will be ignored in a future
release.
Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/alsa-base-blacklist, it will be ignored in a
future release.
Mar  8 20:11:10 Desktop modprobe: WARNING: All config files need
.conf: /etc/modprobe.d/pnp-hotplug, it will be ignored in a future
release.

I found some functions doesn't work, for example, when i click the
link in pidgin, it cannot start up the web browser anymore. when i
click on the exe file(built by mono), it cannot start, i doubt it's
caused by this. how could i resolve it, adding a .conf to these files?
thanks