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-rw-r--r--docs/contributing/build-vyos.rst26
1 files changed, 26 insertions, 0 deletions
diff --git a/docs/contributing/build-vyos.rst b/docs/contributing/build-vyos.rst
index f9ebec6f..2349ec2f 100644
--- a/docs/contributing/build-vyos.rst
+++ b/docs/contributing/build-vyos.rst
@@ -128,6 +128,32 @@ Good luck!
or ``rolling`` image. Make sure to choose the matching container for the
version of VyOS that is being built.
+Troubleshooting
+^^^^^^^^^^^^^^^
+
+Debian APT is not very verbose when it comes to errors. If your ISO build breaks
+for whatever reason and you supect its a problem with APT dependencies or
+installation you can add this small patch which increases the APT verbosity
+during ISO build.
+
+.. code-block:: Python
+
+ diff --git i/scripts/live-build-config w/scripts/live-build-config
+ index 1b3b454..3696e4e 100755
+ --- i/scripts/live-build-config
+ +++ w/scripts/live-build-config
+ @@ -57,7 +57,8 @@ lb config noauto \
+ --firmware-binary false \
+ --updates true \
+ --security true \
+ - --apt-options "--yes -oAcquire::Check-Valid-Until=false" \
+ + --apt-options "--yes -oAcquire::Check-Valid-Until=false -oDebug::BuildDeps=true -oDebug::pkgDepCache::AutoInstall=true \
+ + -oDebug::pkgDepCache::Marker=true -oDebug::pkgProblemResolver=true -oDebug::Acquire::gpgv=true" \
+ --apt-indices false
+ "${@}"
+ """
+
+
.. _build_packages:
Build packages