diff --git a/.gitignore b/.gitignore
index 62cfb1e..5d32099 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 *.DS_Store
 *.pyc
-*.db
 blogger/_pycache_
 app/img/*
diff --git a/app/binary/2019_03_04__20_57_41-screenshot.png b/app/binary/2019_03_04__20_57_41-screenshot.png
new file mode 100644
index 0000000..4dff67d
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diff --git a/app/binary/audio.wav b/app/binary/audio.wav
index 5e7acb9..3f5f423 100644
Binary files a/app/binary/audio.wav and b/app/binary/audio.wav differ
diff --git a/app/binary/input.raw b/app/binary/input.raw
index 2795d0f..bf07cda 100644
Binary files a/app/binary/input.raw and b/app/binary/input.raw differ
diff --git a/app/binary/zotero b/app/binary/zotero
new file mode 100644
index 0000000..bf07cda
--- /dev/null
+++ b/app/binary/zotero
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Increase open files limit
+#
+# Mozilla file functions (OS.File.move()/copy(), NetUtil.asyncFetch/asyncCopy()) can leave file
+# descriptors open for a few seconds (even with an explicit inputStream.close() in the case of
+# the latter), so a source installation that copies ~500 translators and styles (with fds for
+# source and target) can exceed the default 1024 limit.
+# Current hard-limit on Ubuntu 16.10 is 4096
+ulimit -n 4096
+
+CALLDIR="$(dirname "$(readlink -f "$0")")"
+"$CALLDIR/zotero-bin" -app "$CALLDIR/application.ini" $*
diff --git a/app/data.db b/app/data.db
new file mode 100644
index 0000000..fb3203d
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