Preparing...
Cloning linux-vfio build files...
Checking linux-vfio dependencies...
Resolving dependencies...
Checking inter-conflicts...
Download of python-sphinxcontrib-applehelp (1.0.2-1) finished
Download of python-pygments (2.6.1-3) started
Download of python-pytz (2020.1-1) finished
Download of python-babel (2.8.0-4) started
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Download of python-docutils (0.16-1) started
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Download of python-imagesize (1.2.0-1) started
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Download of python-markupsafe (1.1.1-4) started
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Download of netpbm (10.73.32-1) started
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Checking keyring...
Checking integrity...
Loading package files...
Checking file conflicts...
Checking available disc space...
Installing python-imagesize (1.2.0-1)...
Installing python-sphinxcontrib-applehelp (1.0.2-1)...
Installing python-pygments (2.6.1-3)...
Installing python-pytz (2020.1-1)...
Installing python-babel (2.8.0-4)...
Installing python-docutils (0.16-1)...
Installing python-sphinx-alabaster-theme (0.7.12-3)...
Installing python-sphinxcontrib-jsmath (1.0.1-4)...
Installing python-markupsafe (1.1.1-4)...
Installing python-sphinxcontrib-htmlhelp (1.0.3-1)...
Installing python-sphinxcontrib-serializinghtml (1.1.4-1)...
Installing netpbm (10.73.32-1)...
Installing gts (0.7.6.121130-2)...
Installing python-snowballstemmer (2.0.0-3)...
Installing python-sphinxcontrib-devhelp (1.0.2-1)...
Installing xmlto (0.0.28-4)...
Installing pahole (1.17-1)...
Installing graphviz (2.44.1-3)...
Installing python-jinja (2.11.2-1)...
Installing python-sphinxcontrib-qthelp (1.0.3-1)...
Installing python-sphinx (3.2.0-1)...
Installing python-sphinx_rtd_theme (0.5.0-1)...
Running post-transaction hooks...
Arming ConditionNeedsUpdate...
Warn about old perl modules

Building linux-vfio...
==> Making package: linux-vfio 5.8.1.arch1-1 (Tue 18 Aug 2020 21:51:42 BST)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving sources...
  -> Cloning archlinux-linux git repo...
Cloning into bare repository '/var/tmp/pamac-build-travis/linux-vfio/archlinux-linux'...
  -> Found config
  -> Found add-acs-overrides.patch
  -> Found i915-vga-arbiter.patch
  -> Found sphinx-workaround.patch
==> Validating source files with sha256sums...
    archlinux-linux ... Skipped
    config ... Passed
    add-acs-overrides.patch ... Passed
    i915-vga-arbiter.patch ... Passed
    sphinx-workaround.patch ... Passed
==> Verifying source file signatures with gpg...
    archlinux-linux git repo ... FAILED (unknown public key 3B94A80E50A477C7)
==> ERROR: One or more PGP signatures could not be verified!
Failed to build linux-vfio