Thanquol-fily ~ # emerge --newuse -u world
Calculating world dependencies... done!
!!! Error: the sys-apps/pam-login package conflicts with another package;
!!! the two packages cannot be installed on the same system together.
!!! Please use 'emerge --pretend' to determine blockers.
Thanquol-fily ~ # emerge --newuse -u world --pretend
These are the packages that would be merged, in order:
Calculating world dependencies... done!
[blocks B ] sys-apps/pam-login (is blocking sys-apps/shadow-4.0.15-r2)
[ebuild U ] sys-apps/man-pages-2.38 [2.20]
[ebuild N ] app-i18n/man-pages-de-0.4
[ebuild U ] app-crypt/hashalot-0.3-r2 [0.3-r1]
[ebuild U ] sys-libs/gpm-1.20.1-r5 [1.20.1-r4]
[ebuild U ] sys-libs/ncurses-5.5-r2 [5.4-r6]
[ebuild U ] sys-devel/gettext-0.14.5 [0.14.4] USE="-nocxx%"
[ebuild U ] sys-libs/com_err-1.39 [1.38]
[ebuild U ] sys-libs/ss-1.39 [1.38]
[ebuild U ] sys-fs/e2fsprogs-1.39 [1.38]
[ebuild U ] sys-apps/util-linux-2.12r-r3 [2.12r-r1]
[ebuild U ] sys-apps/kbd-1.12-r6 [1.12-r5]
[ebuild U ] sys-apps/busybox-1.1.3 [1.00-r4]
[ebuild U ] sys-process/procps-3.2.6 [3.2.5-r1]
[ebuild U ] app-shells/bash-3.1_p16 [3.0-r12] USE="-afs%"
[ebuild U ] sys-libs/readline-5.1_p4 [5.0-r2]
[ebuild U ] dev-libs/openssl-0.9.7j [0.9.7e-r2]
[ebuild U ] dev-lang/python-2.4.3-r1 [2.4.2] USE="-tk%"
[ebuild U ] sys-devel/flex-2.5.33-r1 [2.5.4a-r6] USE="nls%"
[ebuild U ] sys-libs/cracklib-2.8.9 [2.8.5]
[ebuild U ] sys-apps/gawk-3.1.5-r2 [3.1.4-r4]
[ebuild U ] app-arch/tar-1.15.1-r1 [1.15.1] USE="-bzip2*"
[ebuild U ] sys-devel/autoconf-wrapper-3.2 [3-r1]
[ebuild U ] sys-devel/m4-1.4.4 [1.4.3]
[ebuild U ] sys-devel/autoconf-2.59-r7 [2.59-r6]
[ebuild U ] sys-devel/gnuconfig-20060227 [20051223]
[ebuild U ] sys-devel/automake-1.9.6-r2 [1.9.6-r1]
[ebuild U ] sys-apps/shadow-4.0.15-r2 [4.0.7-r4]
[ebuild U ] sys-apps/sed-4.1.4-r1 [4.1.4]
[ebuild U ] sys-process/psmisc-22.2 [21.9] USE="X%"
[ebuild U ] sys-devel/bison-2.1 [1.875d]
[ebuild U ] sys-apps/file-4.17-r1 [4.13]
[ebuild U ] app-arch/bzip2-1.0.3-r6 [1.0.3-r5]
[ebuild R ] app-text/poppler-bindings-0.5.3 USE="-qt3* -qt4*"
[ebuild U ] net-misc/rsync-2.6.8-r2 [2.6.0-r6] USE="ipv6%"
[ebuild U ] sys-apps/debianutils-2.15-r1 [2.14.1-r1]
[ebuild U ] app-editors/nano-1.3.11-r2 [1.3.9]
[ebuild U ] sys-apps/coreutils-5.94-r1 [5.2.1-r6]
[ebuild U ] sys-devel/make-3.80-r4 [3.80-r2]
[ebuild U ] sys-apps/hdparm-6.3 [5.9]
[ebuild U ] sys-apps/sysvinit-2.86-r5 [2.86-r3]
[ebuild U ] sys-apps/baselayout-1.12.4-r2 [1.11.14-r3]
[ebuild U ] net-misc/openssh-4.3_p2-r1 [4.2_p1-r1]
[ebuild U ] sys-fs/udev-087-r1 [079-r1]
[ebuild U ] sys-apps/findutils-4.3.0 [4.1.20-r2]
[ebuild R ] sys-kernel/gentoo-sources-2.6.17-r4 USE="-symlink*"
[ebuild U ] sys-apps/less-394 [385_p4-r2]
[ebuild R ] app-misc/mc-4.6.1 USE="X* -unicode*"
[ebuild U ] sys-devel/gcc-config-1.3.13-r3 [1.3.12-r6]
[ebuild U ] sys-devel/gcc-3.4.6-r1 [3.4.4-r1] USE="-doc% -ip32r10k% -test%"
[ebuild N ] sys-libs/timezone-data-2006a
[ebuild U ] sys-libs/glibc-2.3.6-r4 [2.3.5-r2]