Flutter snap error 503 Service Unavailable

Trying to create flutter snap and I am getting this error:

Err:173 http://ftpmaster.internal/ubuntu bionic-security/main amd64 libllvm10 amd64 1:10.0.0-4ubuntu1~18.04.2
  Connection failed [IP: 10.10.10.1 8222]
[23/Jul/2021:09:17:30 +0000] "GET http://ftpmaster.internal/ubuntu/pool/main/i/icu/libicu-dev_60.2-3ubuntu3.1_amd64.deb HTTP/1.1" 503 2053 "-" "Debian APT-HTTP/1.3 (1.6.14)"
Err:208 http://ftpmaster.internal/ubuntu bionic-security/main amd64 libicu-dev amd64 60.2-3ubuntu3.1
  503  Service Unavailable [IP: 10.10.10.1 8222]
Fetched 38.8 MB in 1min 22s (471 kB/s)
E: Failed to fetch http://ftpmaster.internal/ubuntu/pool/main/l/llvm-toolchain-10/libllvm10_10.0.0-4ubuntu1~18.04.2_amd64.deb  Connection failed [IP: 10.10.10.1 8222]
E: Failed to fetch http://ftpmaster.internal/ubuntu/pool/main/m/mesa/libgl1-mesa-dri_20.0.8-0ubuntu1~18.04.1_amd64.deb  503  Service Unavailable [IP: 10.10.10.1 8222]
E: Failed to fetch http://ftpmaster.internal/ubuntu/pool/main/i/icu/libicu-dev_60.2-3ubuntu3.1_amd64.deb  503  Service Unavailable [IP: 10.10.10.1 8222]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
Could not install all requested build packages: adwaita-icon-theme=3.28.0-1ubuntu1 dconf-gsettings-backend=0.26.0-2ubuntu3 dconf-service=0.26.0-2ubuntu3 fontconfig=2.12.6-0ubuntu2 fontconfig-config=2.12.6-0ubuntu2 fonts-dejavu-core=2.37-1 gir1.2-atk-1.0=2.28.1-1 gir1.2-atspi-2.0=2.28.0-1 gir1.2-freedesktop=1.56.1-1 gir1.2-gdkpixbuf-2.0=2.36.11-2 gir1.2-glib-2.0=1.56.1-1 gir1.2-gtk-3.0=3.22.30-1ubuntu4 gir1.2-harfbuzz-0.0=1.7.2-1ubuntu1 gir1.2-pango-1.0=1.40.14-1ubuntu0.1 glib-networking=2.56.0-1ubuntu0.1 glib-networking-common=2.56.0-1ubuntu0.1 glib-networking-services=2.56.0-1ubuntu0.1 gsettings-desktop-schemas=3.28.0-1ubuntu1 gtk-update-icon-cache=3.22.30-1ubuntu4 hicolor-icon-theme=0.17-2 humanity-icon-theme=0.6.15 icu-devtools=60.2-3ubuntu3.1 libatk-bridge2.0-0=2.26.2-1 libatk-bridge2.0-dev=2.26.2-1 libatk1.0-0=2.28.1-1 libatk1.0-data=2.28.1-1 libatk1.0-dev=2.28.1-1 libatspi2.0-0=2.28.0-1 libatspi2.0-dev=2.28.0-1 libavahi-client3=0.7-3.1ubuntu1.3 libavahi-common-data=0.7-3.1ubuntu1.3 libavahi-common3=0.7-3.1ubuntu1.3 libcairo-gobject2=1.15.10-2ubuntu0.1 libcairo-script-interpreter2=1.15.10-2ubuntu0.1 libcairo2=1.15.10-2ubuntu0.1 libcairo2-dev=1.15.10-2ubuntu0.1 libcolord2=1.3.3-2build1 libcroco3=0.6.12-2 libcups2=2.2.7-1ubuntu2.8 libdatrie1=0.2.10-7 libdbus-1-3=1.12.2-1ubuntu1.2 libdbus-1-dev=1.12.2-1ubuntu1.2 libdconf1=0.26.0-2ubuntu3 libdrm-amdgpu1=2.4.101-2~18.04.1 libdrm-common=2.4.101-2~18.04.1 libdrm-dev=2.4.101-2~18.04.1 libdrm-intel1=2.4.101-2~18.04.1 libdrm-nouveau2=2.4.101-2~18.04.1 libdrm-radeon1=2.4.101-2~18.04.1 libdrm2=2.4.101-2~18.04.1 libegl-mesa0=20.0.8-0ubuntu1~18.04.1 libegl1=1.0.0-2ubuntu2.3 libegl1-mesa-dev=20.0.8-0ubuntu1~18.04.1 libelf1=0.170-0.4ubuntu0.1 libepoxy-dev=1.4.3-1 libepoxy0=1.4.3-1 libexpat1-dev=2.2.5-3ubuntu0.2 libfontconfig1=2.12.6-0ubuntu2 libfontconfig1-dev=2.12.6-0ubuntu2 libfreetype6=2.8.1-2ubuntu2.1 libfreetype6-dev=2.8.1-2ubuntu2.1 libgbm1=20.0.8-0ubuntu1~18.04.1 libgdk-pixbuf2.0-0=2.36.11-2 libgdk-pixbuf2.0-common=2.36.11-2 libgdk-pixbuf2.0-dev=2.36.11-2 libgirepository-1.0-1=1.56.1-1 libgl1=1.0.0-2ubuntu2.3 libgl1-mesa-dri=20.0.8-0ubuntu1~18.04.1 libglapi-mesa=20.0.8-0ubuntu1~18.04.1 libgles1=1.0.0-2ubuntu2.3 libgles2=1.0.0-2ubuntu2.3 libglib2.0-0=2.56.4-0ubuntu0.18.04.8 libglib2.0-bin=2.56.4-0ubuntu0.18.04.8 libglib2.0-data=2.56.4-0ubuntu0.18.04.8 libglib2.0-dev=2.56.4-0ubuntu0.18.04.8 libglib2.0-dev-bin=2.56.4-0ubuntu0.18.04.8 libglvnd-core-dev=1.0.0-2ubuntu2.3 libglvnd-dev=1.0.0-2ubuntu2.3 libglvnd0=1.0.0-2ubuntu2.3 libglx-mesa0=20.0.8-0ubuntu1~18.04.1 libglx0=1.0.0-2ubuntu2.3 libgraphite2-3=1.3.11-2 libgraphite2-dev=1.3.11-2 libgtk-3-0=3.22.30-1ubuntu4 libgtk-3-common=3.22.30-1ubuntu4 libgtk-3-dev=3.22.30-1ubuntu4 libharfbuzz-dev=1.7.2-1ubuntu1 libharfbuzz-gobject0=1.7.2-1ubuntu1 libharfbuzz-icu0=1.7.2-1ubuntu1 libharfbuzz0b=1.7.2-1ubuntu1 libice-dev=2:1.0.9-2 libice6=2:1.0.9-2 libicu-dev=60.2-3ubuntu3.1 libicu-le-hb-dev=1.0.3+git161113-4 libicu-le-hb0=1.0.3+git161113-4 libicu60=60.2-3ubuntu3.1 libiculx60=60.2-3ubuntu3.1 libjbig0=2.1-3.1build1 libjpeg-turbo8=1.5.2-0ubuntu5.18.04.4 libjpeg8=8c-2ubuntu8 libjson-glib-1.0-0=1.4.2-3ubuntu0.18.04.1 libjson-glib-1.0-common=1.4.2-3ubuntu0.18.04.1 liblcms2-2=2.9-1ubuntu0.1 libllvm10=1:10.0.0-4ubuntu1~18.04.2 libopengl0=1.0.0-2ubuntu2.3 libpango-1.0-0=1.40.14-1ubuntu0.1 libpango1.0-dev=1.40.14-1ubuntu0.1 libpangocairo-1.0-0=1.40.14-1ubuntu0.1 libpangoft2-1.0-0=1.40.14-1ubuntu0.1 libpangoxft-1.0-0=1.40.14-1ubuntu0.1 libpciaccess0=0.14-1 libpcre16-3=2:8.39-9 libpcre3-dev=2:8.39-9 libpcre32-3=2:8.39-9 libpcrecpp0v5=2:8.39-9 libpixman-1-0=0.34.0-2 libpixman-1-dev=0.34.0-2 libpng-dev=1.6.34-1ubuntu0.18.04.2 libproxy1v5=0.4.15-1ubuntu0.2 libpthread-stubs0-dev=0.3-4 librest-0.7-0=0.8.0-2 librsvg2-2=2.40.20-2ubuntu0.2 librsvg2-common=2.40.20-2ubuntu0.2 libsensors4=1:3.4.0-4 libsm-dev=2:1.2.2-1 libsm6=2:1.2.2-1 libsoup-gnome2.4-1=2.62.1-1ubuntu0.4 libsoup2.4-1=2.62.1-1ubuntu0.4 libthai-data=0.1.27-2 libthai0=0.1.27-2 libtiff5=4.0.9-5ubuntu0.4 libwayland-bin=1.16.0-1ubuntu1.1~18.04.3 libwayland-client0=1.16.0-1ubuntu1.1~18.04.3 libwayland-cursor0=1.16.0-1ubuntu1.1~18.04.3 libwayland-dev=1.16.0-1ubuntu1.1~18.04.3 libwayland-egl1=1.16.0-1ubuntu1.1~18.04.3 libwayland-server0=1.16.0-1ubuntu1.1~18.04.3 libx11-6=2:1.6.4-3ubuntu0.4 libx11-data=2:1.6.4-3ubuntu0.4 libx11-dev=2:1.6.4-3ubuntu0.4 libx11-xcb-dev=2:1.6.4-3ubuntu0.4 libx11-xcb1=2:1.6.4-3ubuntu0.4 libxau-dev=1:1.0.8-1ubuntu1 libxau6=1:1.0.8-1ubuntu1 libxcb-dri2-0=1.13-2~ubuntu18.04 libxcb-dri2-0-dev=1.13-2~ubuntu18.04 libxcb-dri3-0=1.13-2~ubuntu18.04 libxcb-dri3-dev=1.13-2~ubuntu18.04 libxcb-glx0=1.13-2~ubuntu18.04 libxcb-glx0-dev=1.13-2~ubuntu18.04 libxcb-present-dev=1.13-2~ubuntu18.04 libxcb-present0=1.13-2~ubuntu18.04 libxcb-randr0=1.13-2~ubuntu18.04 libxcb-randr0-dev=1.13-2~ubuntu18.04 libxcb-render0=1.13-2~ubuntu18.04 libxcb-render0-dev=1.13-2~ubuntu18.04 libxcb-shape0=1.13-2~ubuntu18.04 libxcb-shape0-dev=1.13-2~ubuntu18.04 libxcb-shm0=1.13-2~ubuntu18.04 libxcb-shm0-dev=1.13-2~ubuntu18.04 libxcb-sync-dev=1.13-2~ubuntu18.04 libxcb-sync1=1.13-2~ubuntu18.04 libxcb-xfixes0=1.13-2~ubuntu18.04 libxcb-xfixes0-dev=1.13-2~ubuntu18.04 libxcb1=1.13-2~ubuntu18.04 libxcb1-dev=1.13-2~ubuntu18.04 libxcomposite-dev=1:0.4.4-2 libxcomposite1=1:0.4.4-2 libxcursor-dev=1:1.1.15-1 libxcursor1=1:1.1.15-1 libxdamage-dev=1:1.1.4-3 libxdamage1=1:1.1.4-3 libxdmcp-dev=1:1.1.2-3 libxdmcp6=1:1.1.2-3 libxext-dev=2:1.3.3-1 libxext6=2:1.3.3-1 libxfixes-dev=1:5.0.3-1 libxfixes3=1:5.0.3-1 libxft-dev=2.3.2-1 libxft2=2.3.2-1 libxi-dev=2:1.7.9-1 libxi6=2:1.7.9-1 libxinerama-dev=2:1.1.3-1 libxinerama1=2:1.1.3-1 libxkbcommon-dev=0.8.2-1~ubuntu18.04.1 libxkbcommon0=0.8.2-1~ubuntu18.04.1 libxml2=2.9.4+dfsg1-6.1ubuntu1.4 libxrandr-dev=2:1.5.1-1 libxrandr2=2:1.5.1-1 libxrender-dev=1:0.9.10-1 libxrender1=1:0.9.10-1 libxshmfence-dev=1.3-1 libxshmfence1=1.3-1 libxtst-dev=2:1.2.3-1 libxtst6=2:1.2.3-1 libxxf86vm-dev=1:1.1.4-1 libxxf86vm1=1:1.1.4-1 mesa-common-dev=20.0.8-0ubuntu1~18.04.1 pkg-config=0.29.1-0ubuntu2 python3-distutils=3.6.9-1~18.04 python3-lib2to3=3.6.9-1~18.04 shared-mime-info=1.9-2 ubuntu-mono=16.10+18.04.20181005-0ubuntu1 ucf=3.0038 wayland-protocols=1.13-1 x11-common=1:7.7+19ubuntu7.1 x11proto-composite-dev=1:2018.4-4 x11proto-core-dev=2018.4-4 x11proto-damage-dev=1:2018.4-4 x11proto-dev=2018.4-4 x11proto-fixes-dev=1:2018.4-4 x11proto-input-dev=2018.4-4 x11proto-randr-dev=2018.4-4 x11proto-record-dev=2018.4-4 x11proto-xext-dev=2018.4-4 x11proto-xf86vidmode-dev=2018.4-4 x11proto-xinerama-dev=2018.4-4 xkb-data=2.23.1-1ubuntu1.18.04.1 xorg-sgml-doctools=1:1.11-1 xtrans-dev=1.3.5-1 zlib1g-dev=1:1.2.11.dfsg-0ubuntu2
Build failed
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/lpbuildd/target/build_snap.py", line 230, in run
    self.pull()
  File "/usr/lib/python3/dist-packages/lpbuildd/target/build_snap.py", line 196, in pull
    env=env)
  File "/usr/lib/python3/dist-packages/lpbuildd/target/build_snap.py", line 100, in run_build_command
    return self.backend.run(args, env=full_env, **kwargs)
  File "/usr/lib/python3/dist-packages/lpbuildd/target/lxd.py", line 537, in run
    subprocess.check_call(cmd, **kwargs)
  File "/usr/lib/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['lxc', 'exec', 'lp-bionic-amd64', '--env', 'LANG=C.UTF-8', '--env', 'SHELL=/bin/sh', '--env', 'SNAPCRAFT_LOCAL_SOURCES=1', '--env', 'SNAPCRAFT_SETUP_CORE=1', '--env', 'SNAPCRAFT_BUILD_INFO=1', '--env', 'SNAPCRAFT_IMAGE_INFO={"build-request-id": "lp-65006735", "build-request-timestamp": "2021-07-23T09:12:59Z", "build_url": "https://launchpad.net/~build.snapcraft.io/+snap/a49962441bf969e139d2944fe1e91c08/+build/1473438"}', '--env', 'SNAPCRAFT_BUILD_ENVIRONMENT=host', '--env', 'http_proxy=http://10.10.10.1:8222/', '--env', 'https_proxy=http://10.10.10.1:8222/', '--env', 'GIT_PROXY_COMMAND=/usr/local/bin/snap-git-proxy', '--', '/bin/sh', '-c', 'cd /build/cybear-jinni && linux64 snapcraft pull']' returned non-zero exit status 2.
Revoking proxy token...
RUN: /usr/share/launchpad-buildd/bin/in-target scan-for-processes --backend=lxd --series=bionic --arch=amd64 SNAPBUILD-1473438
Scanning for processes to kill in build SNAPBUILD-1473438

Not sure what am I doing wrong, here is my snapcraft.yaml content:

name: cybear-jinni
version: '1.0'
summary: App to control your smart device through CyBear Jinni Hub
description: Single app to control smart device from different form factor through CyBear Jinni Hub

confinement: devmode

base: core18

parts:
  cybear-jinni:
    plugin: flutter
    source: https://github.com/CyBear-Jinni/CBJ_App.git
    flutter-target: lib/main.dart
    override-build: |
      flutter pub get
      flutter pub run build_runner build --delete-conflicting-outputs
      snapcraftctl build

apps:
  cybear-jinni:
    command: cybear_jinni
    extensions: [flutter-master]

that looks like a temporary connection issue with the internal proxy of the build system, i’d just hit the retry button and see if it solved itself yet …

1 Like

Thank.
Now I have different error, will create new question for that.