diff --git a/.~lock.Chapter 03 Assigned Problems.odt# b/.~lock.Chapter 03 Assigned Problems.odt#
new file mode 100644
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--- /dev/null
+++ b/.~lock.Chapter 03 Assigned Problems.odt#	
@@ -0,0 +1 @@
+,dbrune,debian11.cis.com,13.02.2019 12:04,file:///home/dbrune/.config/libreoffice/4;
\ No newline at end of file
diff --git a/Chapter 03 Assigned Problems.odt b/Chapter 03 Assigned Problems.odt
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