2 files changed, 0 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 47b3d4ede1..1a38620fe9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,5 @@ slides.aux
 slides.log
 slides.nav
 slides.out
-slides.pdf
 slides.snm
 slides.toc
diff --git a/slides.pdf b/slides.pdf
new file mode 100644
index 0000000000..384db2a6e0
--- /dev/null
+++ b/slides.pdf
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