diff --git a/build/bot/ppa-build.sh b/build/bot/ppa-build.sh
index dd1bb20715..54d413af38 100755
--- a/build/bot/ppa-build.sh
+++ b/build/bot/ppa-build.sh
@@ -5,4 +5,6 @@ set -e -x
 # Note: this script is meant to be run in a Debian/Ubuntu docker container,
 # as user 'root'.
 
+env
+
 go run build/ci.go debsrc -sftp-user geth-ci -signer "Go Ethereum Linux Builder <geth-ci@ethereum.org>"