apt-get update before apt-get install

Author: k-okada

.circleci/config.yml

@@ -4,7 +4,9 @@ references:
   setup-tex: &setup-tex
     run:
       name: Setup TeX
-      command: sudo apt-get install -qq -y texlive-latex-base ptex-bin latex2html nkf poppler-utils
+      command: |-
+        sudo apt-get update
+        sudo apt-get install -qq -y texlive-latex-base ptex-bin latex2html nkf poppler-utils
   setup-eus: &setup-eus
     run:
       name: Setup EusLisp