I have app-office/gnumeric-1.4.3 with dep =gnome-extra/libgsf-1.10* and gnome-base/librsvg-2.9.5 with dep >=gnome-extra/libgsf-1.6. These two packages together cause emerge -uaD world commands to perpetually upgrade libgsf to 1.12, and then downgrade to libgsf 1.10 the next time. Portage 2.0.51.22-r1 (default-linux/x86/2005.0, gcc-3.4.4, glibc-2.3.5-r0, 2.6.11-gentoo-r11 i686) ================================================================= System uname: 2.6.11-gentoo-r11 i686 AMD Athlon(tm) XP 2100+ Gentoo Base System version 1.6.12 distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled] ccache version 2.4 [enabled] dev-lang/python: 2.4.1 sys-apps/sandbox: 1.2.9 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, 1.9.5 sys-devel/binutils: 2.16.1 sys-devel/libtool: 1.5.18 virtual/os-headers: 2.6.11-r1 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-march=athlon-xp -O2 -Os -fomit-frame-pointer -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib/mozilla/defaults/pref /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/texmf/web2c /etc/env.d" CXXFLAGS="-march=athlon-xp -O2 -Os -fomit-frame-pointer -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache distlocks sandbox sfperms strict userpriv" GENTOO_MIRRORS="http://mirror.datapipe.net/gentoo http://gentoo.mirrors.pair.com/ http://mirror.datapipe.net/gentoo http://mirrors.tds.net/gentoo http://gentoo.chem.wisc.edu/gentoo/ http://open-systems.ufl.edu/mirrors/gentoo" LDFLAGS="-Wl,-O1 -Wl,--enable-new-dtags" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.us.gentoo.org/gentoo-portage" USE="x86 3dnow X acpi adns alsa apache2 atlas avi berkdb bitmap-fonts bonobo bzlib cdr crypt curl dvd eds emboss fam fbcon fftw fortran gd gdbm gif gimpprint gnome gpm gstreamer gtk gtk2 guile imagemagick imlib java jpeg libg++ libwww mad maildir mime mmx motif mozilla moznoirc moznomail mp3 mpeg ncurses nptl nptlonly ogg oggvorbis opengl pam pdflib perl pic png python quicktime readline real rtc sdl shared spell sse ssl tcpd tetex tiff truetype truetype-fonts type1-fonts unicode usb userlocales vorbis xml2 xmms xv zlib video_cards_radeon userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LINGUAS
Bad luck - gnumeric does not work with libgsf-1.12 (Bug 94890). However, you can put >=gnome-extra/libgsf-1.12 into /etc/portage/package.mask
I understand that, but I would think portage should then be smart enough NOT to upgrade to libgsf-1.12 if I have gnumeric.