Hi. On Tue, Aug 07, 2018 at 09:05:28AM +0200, Rodolfo Medina wrote: > Some little problems after `full-upgrade' to Sid: no sound... Besides, when > trying to install new packages, the following message appears: > > # aptitude install alsaplayer-alsa pulseaudio > pulseaudio is already installed at the requested version (12.0-1) > pulseaudio is already installed at the requested version (12.0-1) > The following NEW packages will be installed: > alsaplayer-alsa alsaplayer-common{a} alsaplayer-gtk{a} libmikmod3{a} > 0 packages upgraded, 4 newly installed, 0 to remove and 0 not upgraded. > Need to get 0 B/505 kB of archives. After unpacking 1,410 kB will be used. > Do you want to continue? [Y/n/?] y > dpkg: warning: 'ldconfig' not found in PATH or not executable > dpkg: warning: 'start-stop-daemon' not found in PATH or not executable > dpkg: error: 2 expected programs not found in PATH or not executable > Note: root's PATH should usually contain /usr/local/sbin, /usr/sbin and /sbin > E: Sub-process /usr/bin/dpkg returned an error code (2) > dpkg: warning: 'ldconfig' not found in PATH or not executable > dpkg: warning: 'start-stop-daemon' not found in PATH or not executable > dpkg: error: 2 expected programs not found in PATH or not executable > Note: root's PATH should usually contain /usr/local/sbin, /usr/sbin and /sbin > > Please help... I'm not expert.
Your installation lacks /sbin/ldconfig and /sbin/start-stop-daemon from "libc-bin" and "dpkg" packages respectively. Or root's $PATH lack "/sbin" somehow. Either way it's not normal, it's a little wonder that you're able to boot or run any binary executable. I'd start fixing this mess by checking root's $PATH: echo $PATH It literally should have this value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin Next I'd try this: apt-get install --reinstall dpkg libc-bin Reco