aberthorne a écritMais justement, dans le dépôt que tu utilises, c'est cette version 5 qui est fournie, non ? Elle n'est pas à jour ?
Si tout est à jour et fonctionne parfaitement.
Concernant Steam, j'ai suivi ton tuto et pareil cela fonctionne. Parfait. Et enfin :
~$ apt list | grep "installé, local"
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
brother-udev-rule-type1/now 1.0.0-1 all [installé, local]
brscan-skey/now 0.2.4-1 amd64 [installé, local]
brscan3/now 0.2.13-1 amd64 [installé, local]
checkbox-ng/now 0.23-2 all [installé, local]
command-not-found-data/now 18.04.5 amd64 [installé, local]
cpp-4.8/now 4.8.5-4ubuntu8 amd64 [installé, local]
cpp-5/now 5.5.0-12ubuntu1 amd64 [installé, local]
dcp165ccupswrapper/now 1.1.2-2 i386 [installé, local]
dcp165clpr/now 1.1.2-2 i386 [installé, local]
dcp167ccupswrapper/now 1.1.2-2 i386 [installé, local]
dcp167clpr/now 1.1.2-2 i386 [installé, local]
evolution-data-server-online-accounts/now 3.28.5-0ubuntu0.18.04.3 all [installé, local]
g++-5/now 5.5.0-12ubuntu1 amd64 [installé, local]
gcc-4.8-base/now 4.8.5-4ubuntu8 amd64 [installé, local]
gcc-4.8/now 4.8.5-4ubuntu8 amd64 [installé, local]
gcc-5-base/now 5.5.0-12ubuntu1 amd64 [installé, local]
gcc-5/now 5.5.0-12ubuntu1 amd64 [installé, local]
gcc-6-base/now 6.5.0-2ubuntu1~18.04 amd64 [installé, local]
geoclue-ubuntu-geoip/now 1.0.2+18.04.20180223-0ubuntu1 amd64 [installé, local]
geoclue/now 0.12.99-4ubuntu2 amd64 [installé, local]
gir1.2-gnomekeyring-1.0/now 3.12.0-1build1 amd64 [installé, local]
gir1.2-javascriptcoregtk-3.0/now 2.4.11-3ubuntu3 amd64 [installé, local]
gir1.2-networkmanager-1.0/now 1.10.6-2ubuntu1.4 amd64 [installé, local]
gir1.2-webkit-3.0/now 2.4.11-3ubuntu3 amd64 [installé, local]
gnome-icon-theme-symbolic/now 3.12.0-2 all [installé, local]
gstreamer1.0-fluendo-mp3/now 0.10.32.debian-1 amd64 [installé, local]
libasan0/now 4.8.5-4ubuntu8 amd64 [installé, local]
libasan2/now 5.5.0-12ubuntu1 amd64 [installé, local]
libautodie-perl/now 2.29-2 all [installé, local]
libavcodec-extra57/now 7:3.4.8-0ubuntu0.2 amd64 [installé, local]
libavformat57/now 7:3.4.8-0ubuntu0.2 amd64 [installé, local]
libavutil55/now 7:3.4.8-0ubuntu0.2 amd64 [installé, local]
libbrlapi0.6/now 5.5-4ubuntu2.0.1 amd64 [installé, local]
libcamel-1.2-61/now 3.28.5-0ubuntu0.18.04.3 amd64 [installé, local]
libcloog-isl4/now 0.18.4-2 amd64 [installé, local]
libdvdcss-dev/now 1.4.2-1~local amd64 [installé, local]
libdvdcss2/now 1.4.2-1~local amd64 [installé, local]
libebook-contacts-1.2-2/now 3.28.5-0ubuntu0.18.04.3 amd64 [installé, local]
libecal-1.2-19/now 3.28.5-0ubuntu0.18.04.3 amd64 [installé, local]
libedataserver-1.2-23/now 3.28.5-0ubuntu0.18.04.3 amd64 [installé, local]
libexempi3/now 2.4.5-2 amd64 [installé, local]
libexiv2-14/now 0.25-3.1ubuntu0.18.04.5 amd64 [installé, local]
libffi6/now 3.2.1-8 amd64 [installé, local]
libfreerdp-cache1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-client1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-codec1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-common1.1.0/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-core1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-crypto1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-gdi1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-locale1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-plugins-standard/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-primitives1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libfreerdp-utils1.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libgcc-4.8-dev/now 4.8.5-4ubuntu8 amd64 [installé, local]
libgcc-5-dev/now 5.5.0-12ubuntu1 amd64 [installé, local]
libgegl-0.3-0/now 0.3.30-1ubuntu1 amd64 [installé, local]
libgeoclue0/now 0.12.99-4ubuntu2 amd64 [installé, local]
libgnome-keyring-common/now 3.12.0-1build1 all [installé, local]
libgnome-keyring0/now 3.12.0-1build1 amd64 [installé, local]
libgssdp-1.0-3/now 1.0.2-2 amd64 [installé, local]
libgupnp-1.0-4/now 1.0.2-2 amd64 [installé, local]
libgutenprint2/now 5.2.13-2 amd64 [installé, local]
libhogweed4/now 3.4-1 amd64 [installé, local]
libicu60/now 60.2-3ubuntu3.1 amd64 [installé, local]
libilmbase12/now 2.2.0-11ubuntu2 amd64 [installé, local]
libisl15/now 0.18-4 amd64 [installé, local]
libjavascriptcoregtk-3.0-0/now 2.4.11-3ubuntu3 amd64 [installé, local]
libjte1/now 1.20-2ubuntu2 amd64 [installé, local]
libmagickcore-6.q16-3-extra/now 8:6.9.7.4+dfsg-16ubuntu6.8 amd64 [installé, local]
libmagickcore-6.q16-3/now 8:6.9.7.4+dfsg-16ubuntu6.8 amd64 [installé, local]
libmagickwand-6.q16-3/now 8:6.9.7.4+dfsg-16ubuntu6.8 amd64 [installé, local]
libminiupnpc10/now 1.9.20140610-4ubuntu2 amd64 [installé, local]
libmpx0/now 5.5.0-12ubuntu1 amd64 [installé, local]
libnettle6/now 3.4-1 amd64 [installé, local]
libnih-dbus1/now 1.0.3-6ubuntu2 amd64 [installé, local]
libnih1/now 1.0.3-6ubuntu2 amd64 [installé, local]
libnm-glib-vpn1/now 1.10.6-2ubuntu1.4 amd64 [installé, local]
libnm-glib4/now 1.10.6-2ubuntu1.4 amd64 [installé, local]
libnm-gtk0/now 1.8.10-2ubuntu3 amd64 [installé, local]
libnm-util2/now 1.10.6-2ubuntu1.4 amd64 [installé, local]
libntdb1/now 1.0-9build1 amd64 [installé, local]
libopenexr22/now 2.2.0-11.1ubuntu1.3 amd64 [installé, local]
libp11-kit-gnome-keyring/now 3.28.0.2-1ubuntu1.18.04.1 amd64 [installé, local]
libplymouth4/now 0.9.3-1ubuntu7.18.04.2 amd64 [installé, local]
libqpdf21/now 8.0.2-3 amd64 [installé, local]
libraw16/now 0.18.8-1ubuntu0.3 amd64 [installé, local]
librsync1/now 0.9.7-10build1 amd64 [installé, local]
libsndio6.1/now 1.1.0-3 amd64 [installé, local]
libssl1.0.0/now 1.0.2n-1ubuntu5.3 amd64 [installé, local]
libstdc++-5-dev/now 5.5.0-12ubuntu1 amd64 [installé, local]
libswresample2/now 7:3.4.8-0ubuntu0.2 amd64 [installé, local]
libswscale4/now 7:3.4.8-0ubuntu0.2 amd64 [installé, local]
libsynctex1/now 2017.20170613.44572-8ubuntu0.1 amd64 [installé, local]
libtexlua52/now 2017.20170613.44572-8ubuntu0.1 amd64 [installé, local]
libunity-action-qt1/now 1.1.0+17.04.20170405-0ubuntu1 amd64 [installé, local]
libusbmuxd4/now 1.1.0~git20171206.c724e70f-0.1 amd64 [installé, local]
libvpx5/now 1.7.0-3ubuntu0.18.04.1 amd64 [installé, local]
libwebkitgtk-3.0-0/now 2.4.11-3ubuntu3 amd64 [installé, local]
libwinpr-crt0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-dsparse0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-environment0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-file0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-handle0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-heap0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-input0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-interlocked0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-library0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-path0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-pool0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-registry0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-rpc0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-sspi0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-synch0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-sysinfo0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-thread0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwinpr-utils0.1/now 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 amd64 [installé, local]
libwxgtk3.0-0v5/now 3.0.4+dfsg-3 amd64 [installé, local]
libx264-152/now 2:0.152.2854+gite9a5903-2 amd64 [installé, local]
libx265-146/now 2.6-3 amd64 [installé, local]
linux-headers-4.15.0-112-generic/now 4.15.0-112.113 amd64 [installé, local]
linux-headers-4.15.0-112/now 4.15.0-112.113 all [installé, local]
linux-image-4.15.0-112-generic/now 4.15.0-112.113 amd64 [installé, local]
linux-modules-4.15.0-112-generic/now 4.15.0-112.113 amd64 [installé, local]
linux-modules-extra-4.15.0-112-generic/now 4.15.0-112.113 amd64 [installé, local]
linux-signed-generic/now 4.15.0.112.100 amd64 [installé, local]
linux-signed-image-generic/now 4.15.0.112.100 amd64 [installé, local]
module-init-tools/now 24-1ubuntu3.5 all [installé, local]
multiarch-support/now 2.27-3ubuntu1.2 amd64 [installé, local]
nautilus-emblems/now 0.3.1-3 all [installé, local]
obex-data-server/now 0.4.6-1 amd64 [installé, local]
perl-modules-5.26/now 5.26.1-6ubuntu0.3 all [installé, local]
plainbox-provider-checkbox/now 0.25-2 amd64 [installé, local]
plainbox-provider-resource-generic/now 0.23-1.1 amd64 [installé, local]
plainbox-secure-policy/now 0.25-1 all [installé, local]
python-talloc/now 2.1.10-2ubuntu1 amd64 [installé, local]
python3-checkbox-ng/now 0.23-2 all [installé, local]
python3-checkbox-support/now 0.22-1 all [installé, local]
python3-guacamole/now 0.9.2-2 all [installé, local]
python3-plainbox/now 0.25-1 all [installé, local]
qtdeclarative5-localstorage-plugin/now 5.9.5-0ubuntu1.1 amd64 [installé, local]
qtdeclarative5-qtquick2-plugin/now 5.9.5-0ubuntu1.1 amd64 [installé, local]
qtdeclarative5-test-plugin/now 5.9.5-0ubuntu1.1 amd64 [installé, local]
qtdeclarative5-unity-action-plugin/now 1.1.0+17.04.20170405-0ubuntu1 amd64 [installé, local]
qtdeclarative5-window-plugin/now 5.9.5-0ubuntu1.1 amd64 [installé, local]
telepathy-haze/now 0.8.0-2.1 amd64 [installé, local]
telepathy-salut/now 0.8.1-5.1 amd64 [installé, local]
texlive-htmlxml/now 2017.20180305-1 all [installé, local]
transfig/now 1:3.2.6a-6ubuntu1 all [installé, local]
unity-scope-chromiumbookmarks/now 0.1+13.10.20130723-0ubuntu1 all [installé, local]
unity-scope-colourlovers/now 0.1+13.10.20130723-0ubuntu1 all [installé, local]
unity-scope-firefoxbookmarks/now 0.1+13.10.20130809.1-0ubuntu1 all [installé, local]
unity-scope-openclipart/now 0.1+13.10.20130723-0ubuntu1 all [installé, local]
unity-scope-texdoc/now 0.1+14.04.20140328-0ubuntu1 all [installé, local]
unity-scope-yelp/now 0.1+13.10.20130723-0ubuntu1 all [installé, local]
ureadahead/now 0.100.0-21 amd64 [installé, local]
vdpau-va-driver/now 0.7.4-6ubuntu1 amd64 [installé, local]
zoom/now 5.0.413237.0524 amd64 [installé, local]