Can not install both "brasero" and "lvm2"

I want install both "braseor" and "lvm2", but when i install "braseor", apt-get must remove "lvm2". whan i "apt-get install brasero" The following extra packages will be installed: devicekit-disks gvfs hdparm Suggested packages: dvdauthor vcdimager gvfs-backends apmd The following packages will be

dist-upgrade broken my X

After running apt-get update && apt-get -y dist-upgrade, "apt-get" remove some package, i haven't noticed, include gdm. now i can't login to X. my system info: amd64/unstable/testing 2.6.31-xx kernel xfce4-xx gdm I don't remember my /etc/apt/source.list deb http://ftp.debian.org/testing something

Can not install xserver-xorg-video-vesa

I can not install xserver-xorg-video-vesa a few weeks ago. apt-get install xserver-xorg-video-vesa The following packages have unmet dependencies: xserver-xorg-video-vesa: Depends: xserver-xorg-core (>= 2:1.6.99.900) but 2:1.6.5-1 is to be installed E: Broken packages My system is unstable/amd64

Can not mount samba with this option "credentials"

I can not mount the samba server with this option "credentials" a few days ago. It can work before, and if i use options "user=myname" and type the password, it still can work. My system is amd64/sid, uname -a: Linux redcat 2.6.32-5-amd64 #1 SMP Tue Jun 1 04:34:03 UTC 2010 x86_64 GNU/Linux my cre