I tried to install mythtv 0.19-r1 (and 0.19) and it bombed out with: dtsdec.c:27:17: dts.h: No such file or directory I then emerged libdts and all is well. Portage 2.1_pre4-r1 (default-linux/amd64/2005.1, gcc-3.4.4, glibc-2.3.5-r2, 2.6.15-gentoo x86_64) ================================================================= System uname: 2.6.15-gentoo x86_64 AMD Athlon(tm) 64 Processor 3200+ Gentoo Base System version 1.6.14 distcc 2.18.3 x86_64-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled] dev-lang/python: 2.3.5-r2, 2.4.2 sys-apps/sandbox: 1.2.12 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1 sys-devel/binutils: 2.16.1 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib64/mozilla/defaults/pref /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/env.d" CXXFLAGS="-O2" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict" GENTOO_MIRRORS="ftp:///ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ http://mirrors.tds.net/gentoo http://mirror.datapipe.net/gentoo ftp://mirrors.sec.informatik.tu-darmstadt.de/gentoo/" MAKEOPTS="-j1" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="amd64 X aac acpi alsa avi bash-completion berkdb bitmap-fonts camera cdparanoia cdr crypt cups dvd dvdr dvdread eds emboss encode foomaticdb fortran gif gphoto2 gpm gstreamer gtk gtk2 hal imlib ipv6 java jpeg kde lcd lirc lzw lzw-tiff mjpeg mozilla mp3 mpeg musicbrainz mysql mythtv ncurses nls nvidia opengl oss pam pdflib perl png python qt quicktime readline samba scanner sdl spell ssl subversion tcpd threads tiff truetype-fonts type1-fonts usb userlocales visualization xine xpm xv xvid zeroconf zlib elibc_glibc kernel_linux userland_GNU" Unset: ASFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, LANG, LC_ALL, LDFLAGS, LINGUAS
Fixed.