Cleanup the required packages
diff --git a/.Rproj.user/5271889B/sources/s-49FF7C21/1ED1315-contents b/.Rproj.user/5271889B/sources/s-49FF7C21/1ED1315-contents
new file mode 100644
index 0000000..e91a6a4
--- /dev/null
+++ b/.Rproj.user/5271889B/sources/s-49FF7C21/1ED1315-contents
@@ -0,0 +1,18 @@
+language: r
+cache:
+ packages: true
+ directories:
+ - $HOME/.TinyTeX
+latex: false
+
+env:
+ global:
+ - _R_CHECK_TESTS_NLINES_=0 PATH=$HOME/bin:$PATH
+
+addons:
+ apt:
+ packages:
+ - ghostscript
+
+before_install:
+ - wget -qO- https://github.com/yihui/tinytex/raw/master/tools/download-travis-linux.sh | sh