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@@ -0,0 +1,31 @@
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+Subject: tang-show-keys: Probe for curl first
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+Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
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+Date: 2024-05-31
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+Forwarded: not-needed
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+
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+--- a/doc/tang-show-keys.1.adoc
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++++ b/doc/tang-show-keys.1.adoc
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+@@ -24,6 +24,9 @@
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+ <PORT> is the port that the Tang server is listening on on localhost.
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+ It defaults to 80.
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+
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++This program requires curl. It might be necessary to install that
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++beforehand.
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++
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+ == AUTHOR
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+
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+ Marius Vollmer <marius.vollmer@redhat.com>
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+--- a/src/tang-show-keys
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++++ b/src/tang-show-keys
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+@@ -25,6 +25,11 @@
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+ exit 1
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+ fi
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+
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++if ! command -v curl >/dev/null; then
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++ echo "Fatal: The curl program is needed but not installed"
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++ exit 1
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++fi
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++
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+ port=${1-80}
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+
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+ if test -n "$2"; then
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Christoph Biedl