When running the owncloud binary from the =net-misc/owncloud-client-2.3.3 I get the following result: $ /usr/bin/owncloud /usr/bin/owncloud: error while loading shared libraries: libQt5Xml.so.5: cannot open shared object file: No such file or directory ldd shows that indeed libQt5Xml.so is missing: $ ldd /usr/bin/owncloud linux-vdso.so.1 (0x00007ffe9d9ee000) libQt5DBus.so.5 => /usr/lib64/libQt5DBus.so.5 (0x00007fd2324cd000) libQt5Xml.so.5 => not found libowncloudsync.so.0 => /usr/lib64/libowncloudsync.so.0 (0x00007fd23219f000) libQt5Widgets.so.5 => /usr/lib64/libQt5Widgets.so.5 (0x00007fd231979000) libQt5Gui.so.5 => /usr/lib64/libQt5Gui.so.5 (0x00007fd231302000) libQt5Network.so.5 => /usr/lib64/libQt5Network.so.5 (0x00007fd230fa7000) libQt5Core.so.5 => /usr/lib64/libQt5Core.so.5 (0x00007fd23094c000) libqt5keychain.so.1 => /usr/lib64/libqt5keychain.so.1 (0x00007fd230725000) libstdc++.so.6 => /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/libstdc++.so.6 (0x00007fd2303a7000) libm.so.6 => /lib64/libm.so.6 (0x00007fd230090000) libgcc_s.so.1 => /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/libgcc_s.so.1 (0x00007fd22fe79000) libc.so.6 => /lib64/libc.so.6 (0x00007fd22faca000) /lib64/ld-linux-x86-64.so.2 (0x00007fd232754000) libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fd22f8aa000) libdbus-1.so.3 => /usr/lib64/libdbus-1.so.3 (0x00007fd22f665000) libocsync.so.0 => /usr/lib64/owncloud/libocsync.so.0 (0x00007fd22f450000) libz.so.1 => /lib64/libz.so.1 (0x00007fd22f239000) libsqlite3.so.0 => /usr/lib64/libsqlite3.so.0 (0x00007fd22eee7000) libharfbuzz.so.0 => /usr/lib64/libharfbuzz.so.0 (0x00007fd22ec53000) libGL.so.1 => /usr/lib64/libGL.so.1 (0x00007fd22e9ea000) libpng16.so.16 => /usr/lib64/libpng16.so.16 (0x00007fd22e7b5000) libssl.so.1.0.0 => /usr/lib64/libssl.so.1.0.0 (0x00007fd22e54a000) libcrypto.so.1.0.0 => /usr/lib64/libcrypto.so.1.0.0 (0x00007fd22e179000) libicui18n.so.58 => /usr/lib64/libicui18n.so.58 (0x00007fd22dd13000) libicuuc.so.58 => /usr/lib64/libicuuc.so.58 (0x00007fd22d971000) libpcre16.so.0 => /usr/lib64/libpcre16.so.0 (0x00007fd22d70a000) libdouble-conversion.so.1 => /usr/lib64/libdouble-conversion.so.1 (0x00007fd22d4f9000) libdl.so.2 => /lib64/libdl.so.2 (0x00007fd22d2f5000) libglib-2.0.so.0 => /usr/lib64/libglib-2.0.so.0 (0x00007fd22cfe4000) librt.so.1 => /lib64/librt.so.1 (0x00007fd22cddc000) libfreetype.so.6 => /usr/lib64/libfreetype.so.6 (0x00007fd22cb27000) libexpat.so.1 => /usr/lib64/libexpat.so.1 (0x00007fd22c8fc000) libxcb-dri3.so.0 => /usr/lib64/libxcb-dri3.so.0 (0x00007fd22c6f9000) libxcb-xfixes.so.0 => /usr/lib64/libxcb-xfixes.so.0 (0x00007fd22c4f1000) libxcb-present.so.0 => /usr/lib64/libxcb-present.so.0 (0x00007fd22c2ee000) libxcb-sync.so.1 => /usr/lib64/libxcb-sync.so.1 (0x00007fd22c0e7000) libxshmfence.so.1 => /usr/lib64/libxshmfence.so.1 (0x00007fd22bee5000) libglapi.so.0 => /usr/lib64/libglapi.so.0 (0x00007fd22bcb5000) libXext.so.6 => /usr/lib64/libXext.so.6 (0x00007fd22baa3000) libXdamage.so.1 => /usr/lib64/libXdamage.so.1 (0x00007fd22b8a0000) libXfixes.so.3 => /usr/lib64/libXfixes.so.3 (0x00007fd22b69a000) libX11-xcb.so.1 => /usr/lib64/libX11-xcb.so.1 (0x00007fd22b498000) libX11.so.6 => /usr/lib64/libX11.so.6 (0x00007fd22b15f000) libxcb.so.1 => /usr/lib64/libxcb.so.1 (0x00007fd22af39000) libxcb-glx.so.0 => /usr/lib64/libxcb-glx.so.0 (0x00007fd22ad20000) libxcb-dri2.so.0 => /usr/lib64/libxcb-dri2.so.0 (0x00007fd22ab1b000) libXxf86vm.so.1 => /usr/lib64/libXxf86vm.so.1 (0x00007fd22a915000) libdrm.so.2 => /usr/lib64/libdrm.so.2 (0x00007fd22a704000) libicudata.so.58 => /usr/lib64/libicudata.so.58 (0x00007fd228c02000) libpcre.so.1 => /lib64/libpcre.so.1 (0x00007fd228991000) libXau.so.6 => /usr/lib64/libXau.so.6 (0x00007fd22878d000) libXdmcp.so.6 => /usr/lib64/libXdmcp.so.6 (0x00007fd228587000) libbsd.so.0 => /usr/lib64/libbsd.so.0 (0x00007fd228372000) Currently dev-qt/qtxml is an indirect build dependency, which is probably the reason it has been missed. $ emerge -pvt --with-bdeps=y =net-misc/owncloud-client-2.3.3 receiving incremental file list Packages 525,776 100% 83.57MB/s 0:00:00 (xfr#1, to-chk=0/1) sent 43 bytes received 525,990 bytes 1,052,066.00 bytes/sec total size is 525,776 speedup is 1.00 receiving incremental file list Packages 743,427 100% 7.54MB/s 0:00:00 (xfr#1, to-chk=0/1) sent 43 bytes received 743,688 bytes 495,820.67 bytes/sec total size is 743,427 speedup is 1.00 These are the packages that would be merged, in reverse order: Calculating dependencies... done! [binary R ] net-misc/owncloud-client-2.3.3-1::gentoo USE="-doc -dolphin -nautilus -samba -sftp -shibboleth {-test}" 0 KiB [binary N ] dev-qt/linguist-tools-5.7.1-1:5/5.7::gentoo USE="-debug -qml {-test}" 500 KiB [binary N ] dev-qt/qtxml-5.7.1-1:5/5.7::gentoo USE="-debug {-test}" 127 KiB [binary N ] dev-util/cmake-3.9.4-1::gentoo USE="-doc -emacs -ncurses -qt5 -server -system-jsoncpp {-test}" 6632 KiB [binary N ] app-arch/libarchive-3.3.2-1:0/13::gentoo USE="threads zlib -acl -bzip2 -e2fsprogs -expat -iconv -libressl -lz4 -lzma -lzo -nettle -static-libs -xattr" ABI_X86="(64) -32 (-x32)" 547 KiB [binary N ] app-crypt/rhash-1.3.5-1::gentoo USE="-debug -nls -openssl -static-libs" ABI_X86="(64) -32 (-x32)" 155 KiB Total: 6 packages (5 new, 1 reinstall, 6 binaries), Size of downloads: 7959 KiB
$ emerge --info '=net-misc/owncloud-client-2.3.3' Portage 2.3.11 (python 3.4.6-final-0, default/linux/amd64/13.0, gcc-6.4.0, glibc-2.25-r7, 4.11.12-rt-gnu-rt14 x86_64) ================================================================= System Settings ================================================================= System uname: Linux-4.11.12-rt-gnu-rt14-x86_64-Intel-R-_Core-TM-2_CPU_P8400_@_2.26GHz-with-gentoo-2.4.1 KiB Mem: 7896764 total, 6886744 free KiB Swap: 0 total, 0 free Timestamp of repository gentoo: Fri, 06 Oct 2017 05:07:57 +0000 sh bash 4.4_p12 ld GNU ld (Gentoo 2.29.1 p1.0) 2.29.1 distcc 3.2rc1 x86_64-pc-linux-gnu [enabled] app-shells/bash: 4.4_p12::gentoo dev-lang/perl: 5.24.3::gentoo dev-lang/python: 2.7.14::gentoo, 3.4.6::gentoo dev-util/pkgconfig: 0.29.2::gentoo sys-apps/baselayout: 2.4.1-r2::gentoo sys-apps/openrc: 0.32::gentoo sys-apps/sandbox: 2.12::gentoo sys-devel/autoconf: 2.69-r4::gentoo sys-devel/automake: 1.15.1-r1::gentoo sys-devel/binutils: 2.29.1::gentoo sys-devel/gcc: 6.4.0::gentoo sys-devel/gcc-config: 1.9.0::gentoo sys-devel/libtool: 2.4.6-r4::gentoo sys-devel/make: 4.2.1-r1::gentoo sys-kernel/linux-headers: 4.13::gentoo (virtual/os-headers) sys-libs/glibc: 2.25-r7::gentoo Repositories: gentoo location: /usr/portage sync-type: rsync sync-uri: rsync://192.168.0.3/gentoo-portage priority: -1000 sync-rsync-extra-opts: lilrc location: /usr/local/lilrc-overlay masters: gentoo priority: 0 ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="@FREE @MISC-FREE freedist" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -fomit-frame-pointer -pipe -fno-stack-protector -march=core2" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-O2 -fomit-frame-pointer -pipe -fno-stack-protector -march=core2" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS="--getbinpkg=y --binpkg-changed-deps=y --binpkg-respect-use=y --buildpkg-exclude app-admin/lilrc-update --buildpkg-exclude app-emulation/virtualbox-modules --buildpkg-exclude sys-fs/vhba --buildpkg-exclude virtual/*" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs binpkg-multi-instance buildpkg buildsyspkg config-protect-if-modified distcc distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict news noinfo parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="rsync://192.168.0.11/gentoo-portage/ rsync://192.168.0.3/gentoo-portage/ http://distfiles.gentoo.org http://ftp.df.lth.se/pub/gentoo/ rsync://ftp.df.lth.se/pub/gentoo/ http://mirror.mdfnet.se/gentoo" INSTALL_MASK="/etc/systemd /usr/lib/systemd" LANG="C" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j21 -l2" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" USE="X a52 aac alloca alsa amd64 aspell bluetooth cairo cd cdda cddb cdr cracklib crypt curl deblob djvu dri drm dssi dvd dvdr dvi egl exif ffmpeg fftw flac fltk gallium gif gimp glib gmp gnuplot gnutls gstreamer gtk gtk2 gtkstyle gudev hwdb imap inotify javascript jit jpeg keymap ladspa lame lapack libkms libnotify libsamplerate mad matplotlib mp3 mpeg netifrc networkmanager nptl octave ogg opengl openmp openrc orc pdf png policykit postscript qt4 qt5 readline sndfile spell ssl startup-notification subversion svg svn theora threads thunar tiff truetype udev udisks unicode upower usb v4l vaapi vlc vorbis webgl x264 xcb xcomposite xinerama xorg xscreensaver zlib" ABI_X86="64" CPU_FLAGS_X86="mmx mmxext sse sse2 sse3 sse4 sse4_1 ssse3" CURL_SSL="gnutls" ELIBC="glibc" GRUB_PLATFORMS="pc" INPUT_DEVICES="evdev keyboard mouse synaptics" KERNEL="linux" LINGUAS="en en_GB" PYTHON_SINGLE_TARGET="python3_4" PYTHON_TARGETS="python2_7 python3_4" RUBY_TARGETS="ruby22" SANE_BACKENDS="plustek" USERLAND="GNU" VIDEO_CARDS="intel i965 i915" XFCE_PLUGINS="battery brightness power" Unset: CC, CPPFLAGS, CTARGET, CXX, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS ================================================================= Package Settings ================================================================= net-misc/owncloud-client-2.3.3::gentoo was built with the following: USE="-doc -dolphin -nautilus -samba -sftp -shibboleth -test" ABI_X86="(64)"
Nice catch! Thanks for the report, I have updated current ebuilds for owncloud-client and nextcloud-client
