Update fails:
# pacman -Syu
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
:: Starting full system upgrade...
warning: vlc: ignoring package upgrade (2.2.8-4.0 => 3.0.2-1.0)
resolving dependencies...
looking for conflicting packages...
warning: dependency cycle detected:
warning: phonon-qt4-vlc will be installed before its phonon-qt4 dependency
Packages (192) accountsservice-0.6.49-1.0 acpid-2.0.29-2.0
alsa-plugins-1.1.6-2.0 appstream-glib-0.7.7-1.0
archlinux-appstream-data-20180424-1.0
archlinux32-keyring-20180411-1.1 audacious-plugins-3.9-3.0
babl-0.1.50-1.0 binutils-2.30-4.1 bluegriffon-3.1-1.0
blueman-2.0.5-2.0 bluez-5.49-4.0 bluez-libs-5.49-4.0
brotli-1.0.4-1.0 btrfs-progs-4.16-2.0
ca-certificates-mozilla-3.37-1.0 chromaprint-1.4.3-2.0
colord-1.4.3-1.0 crda-4.14-1.1 cryptsetup-2.0.3-1.0
cups-filters-1.20.3-2.0 curl-7.60.0-1.0 dbus-1.12.8-1.0
dhcpcd-7.0.4-1.0 e2fsprogs-1.44.2-1.0 ffmpeg-1:4.0-2.2
ffmpegthumbnailer-2.2.0-2.0 file-5.33-1.1 filesystem-2018.1-3
freetype2-2.9.1-1.0 fuse-common-3.2.3-1.0 gcc-8.1.0-1.1
gcc-libs-8.1.0-1.1 gconf-3.2.6+11+g07808097-3.0 gcr-3.28.0-3.0
gegl-0.4.2-1.0 gimp-2.10.2-1.0 glib-networking-2.56.1-1.0
glibc-2.27-3.1 gnome-keyring-1:3.28.2-1.0 gnupg-2.2.7-1.0
gobject-introspection-runtime-1.56.1-1.0 gpgme-1.11.1-1.0
gsm-1.0.18-1.0 gst-libav-1.14.1-1.0
gst-plugins-base-1.14.1-1.0 gst-plugins-base-libs-1.14.1-1.0
gst-plugins-ugly-1.14.1-1.0 gstreamer-1.14.1-1.0
gvfs-1.36.2-1.0 gvfs-afc-1.36.2-1.0 gvfs-gphoto2-1.36.2-1.0
gvfs-mtp-1.36.2-1.0 gvfs-nfs-1.36.2-1.0 gvfs-smb-1.36.2-1.0
hplip-3.18.4-2.0 ilmbase-2.2.1-2.0 imagemagick-7.0.7.32-1.0
intel-ucode-20180425-1.0 inxi-3.0.08-1 js52-52.7.3-2.0
kauth-5.46.0-1.0 kcoreaddons-5.46.0-1.0 kitemmodels-5.46.0-1.0
krb5-1.16.1-1.0 ldb-1.3.2-1.0 libaio-0.3.111-1.0
libblockdev-2.17-3.0 libbytesize-1.2-1.0 libdrm-2.4.92-1.0
libdvdcss-1.4.2-1.0 libebml-1.3.6-1.0 libepoxy-1.5.2-1.0
libetonyek-0.1.8-1.0 libgexiv2-0.10.8-1.0 libgme-0.6.2-1.0
libgpg-error-1.31-1.0 libgphoto2-2.5.18-1.0 libgsf-1.14.43-1.0
libibus-1.5.18-1.0 libidn-1.34-2.0 libinput-1.10.7-1.0
liblouis-3.5.0-1.0 libmagick-7.0.7.32-1.0
libmatroska-1.4.9-1.0 libmwaw-0.3.14-1.0 libmypaint-1.3.0-5.0
libnetfilter_conntrack-1.0.7-1.0 libnghttp2-1.31.1-1.0
libnm-1.10.8-1.0 libnm-glib-1.10.8-1.0 libnsl-1.2.0-1.0
libpsl-0.20.2-1.0 libreoffice-still-5.4.6-2.0
librsvg-2:2.42.4-1.0 libsoup-2.62.2-1.0 libsrtp-1:2.2.0-1.0
libsynctex-2017.44590-14.0 libtirpc-1.0.3-2.0
libtool-2.4.6+40+g6ca5e224-6.0 libva-mesa-driver-18.0.4-1.0
libwbclient-4.8.1-1.1 libwebp-1.0.0-1.0 libwps-0.4.9-1.0
libx264-2:152.20171224-2.1 libx264-all-2:152.20171224-2.1
libzip-1.5.1-1.0 linux-api-headers-4.16.1-1.0
linux-firmware-20180507.8fc2d4e-1 linux414-4.14.42-1
llvm-libs-6.0.0-4.1 lm_sensors-3.4.0-3.0 man-pages-4.16-1.0
manjaro-browser-settings-20180523-1 manjaro-hello-0.5.11-2
manjaro-xfce-settings-20180505-1 mesa-18.0.4-1.0
mesa-vdpau-18.0.4-1.0 mhwd-0.6.3-1 mhwd-db-0.6.3-1
mhwd-nvidia-390xx-390.59-1 mypaint-brushes-1.3.0-2.0
nano-2.9.7-1.0 ndctl-60.3-1.0 net-snmp-5.7.3-8.0
networkmanager-1.10.8-1.0 nss-3.37-1.0 ntp-4.2.8.p11-2.0
openal-1.18.2-2.0 openvpn-2.4.6-1.0 pacman-mirrors-4.10.1-3
pam-1.3.0-2.0 pamac-6.3.1-1 pcsclite-1.8.23-3.0
perl-5.26.2-1.0 perl-uri-1.74-1.0 phonon-qt4-4.10.1-1.0
phonon-qt4-vlc-0.10.1-2.0 phonon-qt5-4.10.1-1.0 php-7.2.5-2.0
php-apache-7.2.5-2.0 php-sqlite-7.2.5-2.0 pinentry-1.1.0-3.0
poppler-0.64.0-1.0 poppler-data-0.4.9-1.0
poppler-glib-0.64.0-1.0 poppler-qt5-0.64.0-1.0
procps-ng-3.3.15-1.0 python-3.6.5-3.0 python-cairo-1.17.0-1.0
python-jade-application-kit-1.3.5-1 python-packaging-17.1-1.0
python-setuptools-1:39.2.0-1.0 python-xdg-0.26-1.0
python2-2.7.15-1.0 python2-cairo-1.17.0-1.0
qt5-base-5.10.1-8.0 qt5-declarative-5.10.1-4.0 samba-4.8.1-1.1
smbclient-4.8.1-1.1 spectre-meltdown-checker-0.37-1
srt-1.3.0-2.0 tcl-8.6.8-3.0 thin-provisioning-tools-0.7.6-1.0
tslib-1.16-1.0 tzdata-2018e-1.0 unrar-1:5.6.4-1.0
vertex-maia-themes-20180429-1 vte-common-0.52.2-1.0
vte3-0.52.2-1.0 vulkan-icd-loader-1.1.73.0-1.0
vulkan-intel-18.0.4-1.0 vulkan-radeon-18.0.4-1.0
wayland-1.15.0-1.1 wayland-protocols-1.14-1.0
webkit2gtk-2.20.2-1.0 wget-1.19.5-1.0 xdg-utils-1.1.3-1.0
xf86-video-amdgpu-18.0.1-2.0 xf86-video-ati-1:18.0.1-2.01
xf86-video-intel-1:2.99.917+831+ge7bfc906-1.0
xf86-video-nouveau-1.0.15-3.0 xfce4-cpufreq-plugin-1.2.0-1.0
xfce4-pulseaudio-plugin-0.4.1-1.1 xfce4-screenshooter-1.9.2-1.0
xfce4-sensors-plugin-1.3.0-1.0 xfce4-terminal-0.8.7.4-1.0
xfce4-whiskermenu-plugin-2.2.0-1.0 xkeyboard-config-2.23.1-3.0
xorg-server-1.20.0-2.0 xorg-server-common-1.20.0-2.0
xz-5.2.4-1.0
Total Installed Size: 2545.37 MiB
Net Upgrade Size: 89.37 MiB
:: Proceed with installation? [Y/n] y
(192/192) checking keys in keyring [######################] 100%
(192/192) checking package integrity [######################] 100%
(192/192) loading package files [######################] 100%
(192/192) checking for file conflicts [######################] 100%
(192/192) checking available disk space [######################] 100%
warning: could not get file information for usr/lib/libreoffice/presets/basic/Standard/Module1.xba
warning: could not get file information for usr/lib/libreoffice/presets/basic/Standard/dialog.xlb
warning: could not get file information for usr/lib/libreoffice/presets/basic/Standard/script.xlb
warning: could not get file information for usr/lib/libreoffice/presets/gallery/sg30.sdv
warning: could not get file information for usr/lib/libreoffice/presets/gallery/sg30.thm
warning: could not get file information for usr/lib/firefox/distribution/
:: Processing package changes...
( 1/192) upgrading linux-api-headers [######################] 100%
( 2/192) upgrading tzdata [######################] 100%
( 3/192) upgrading filesystem [######################] 100%
warning: /etc/fstab installed as /etc/fstab.pacnew
warning: /etc/group installed as /etc/group.pacnew
warning: /etc/hosts installed as /etc/hosts.pacnew
warning: /etc/passwd installed as /etc/passwd.pacnew
warning: /etc/resolv.conf installed as /etc/resolv.conf.pacnew
warning: /etc/shells installed as /etc/shells.pacnew
warning: /etc/gshadow installed as /etc/gshadow.pacnew
warning: /etc/shadow installed as /etc/shadow.pacnew
warning: /etc/crypttab installed as /etc/crypttab.pacnew
( 4/192) upgrading glibc [######################] 100%
warning: /etc/locale.gen installed as /etc/locale.gen.pacnew
Generating locales...
en_CA.UTF-8... done
en_US.UTF-8... done
Generation complete.
( 5/192) upgrading gcc-libs [######################] 100%
( 6/192) upgrading e2fsprogs [######################] 100%
( 7/192) upgrading perl [######################] 100%
( 8/192) upgrading krb5 [######################] 100%
( 9/192) upgrading libtirpc [######################] 100%
( 10/192) upgrading pam [######################] 100%
( 11/192) upgrading js52 [######################] 100%
( 12/192) upgrading xz [######################] 100%
( 13/192) upgrading libgpg-error [######################] 100%
( 14/192) upgrading dbus [######################] 100%
( 15/192) upgrading cryptsetup [######################] 100%
( 16/192) upgrading libidn [######################] 100%
( 17/192) upgrading accountsservice [######################] 100%
( 18/192) upgrading acpid [######################] 100%
( 19/192) upgrading alsa-plugins [######################] 100%
( 20/192) upgrading ca-certificates-mozilla [######################] 100%
( 21/192) upgrading glib-networking [######################] 100%
( 22/192) upgrading libsoup [######################] 100%
( 23/192) upgrading colord [######################] 100%
( 24/192) upgrading freetype2 [######################] 100%
( 25/192) upgrading librsvg [######################] 100%
( 26/192) upgrading libdrm [######################] 100%
( 27/192) upgrading wayland [######################] 100%
( 28/192) upgrading llvm-libs [######################] 100%
( 29/192) upgrading lm_sensors [######################] 100%
( 30/192) upgrading mesa [######################] 100%
error: could not extract /usr/lib/dri/nouveau_vieux_dri.so (Lzma library error: Corrupted input data)
error: problem occurred while upgrading mesa
error: could not commit transaction
error: failed to commit transaction (transaction aborted)
Errors occurred, no packages were upgraded.
#