mount /mnt/dvdrom/ mount: wrong fs type, bad option, bad superblock on /dev/hdc, missing codepage or other error In some cases useful info is found in syslog - try dmesg | tail or so 'emerge --info'Portage 2.1_pre7-r4 (default-linux/x86/2006.0, gcc-4.1.0, glibc-2.4-r1, 2.6.16-gentoo-r1 i686) ================================================================= System uname: 2.6.16-gentoo-r1 i686 AMD Athlon(tm) XP 2600+ Gentoo Base System version 1.12.0_pre16 ccache version 2.4 [enabled] dev-lang/python: 2.4.2-r1 sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.59-r7 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.16.1-r2 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.11-r3 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-march=athlon-xp -pipe -Os -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/X11/xkb /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/eselect/compiler /etc/gconf /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/env.d" CXXFLAGS="-march=athlon-xp -pipe -Os -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache distlocks metadata-transfer sandbox sfperms strict" GENTOO_MIRRORS="http://trumpetti.atm.tut.fi/gentoo/ ftp://ftp.dtiltas.lt/mirror/gentoo/ http://pandemonium.tiscali.de/pub/gentoo/" LC_ALL="lt_LT.UTF-8" LDFLAGS="-Wl,--as-needed" LINGUAS="lt" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 3dnow 3dnowext X a52 aac aalib acpi alsa apache apache2 apm artworkextra asf audiofile avi bash-completion berkdb bitmap-fonts browserplugin bzip2 cairo cdb cdparanoia cdr chroot cli crypt ctype cups curl dba dbus dri dv dvd dvdr dvdread eds emboss encode exif expat fam fastbuild fat ffmpeg firefox flac foomaticdb force-cgi-redirect fortran ftp gd gdbm gif glut gnome gnutls gpm gstreamer gtk gtk2 gtkhtml hal howl idn imagemagick imlib irssi isdnlog java javascript jpeg lame lcms libg++ libwww live logrotate mad matroska memlimit mikmod mjpeg mmx mmxext mng motif mozilla mp3 mpeg mplayer nautilus ncurses network nls nptl nptlonly nsplugin ntfs numeric nvidia offensive ogg oggvorbis openal opengl oss pam pcre pdf pdflib perl pic png posix pppd python quicktime readline real reiser4 reiserfs sdl session shorten simplexml soap sockets spell spl sqlite sse ssl symlink tcpd tiff tokenizer truetype truetype-fonts type1-fonts udev unicode usb vcd vidix vorbis win32codecs wxwindows xchat xml xml2 xsl xv xvid zlib elibc_glibc input_devices_keyboard input_devices_mouse kernel_linux linguas_lt userland_GNU video_cards_nvidia" Unset: ASFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, PORTDIR_OVERLAY
Please, this is not a support forum. Use forums.gentoo.org or #gentoo on freenode (IRC). And for anyone to be able to answer the question there, at least the relevant /etc/fstab line is needed (together with info about filesystem that DVD/RW is formatted with).