Well, maybe we can install fresh TeXLive

Author: ilyaluk

.travis.yml

@@ -1,11 +1,9 @@
 sudo: required
 dist: trusty
 before_install:
-- sudo do-release-upgrade -f DistUpgradeViewNonInteractive
-- sudo apt-get install -y texlive-fonts-recommended
-    texlive-latex-extra texlive-fonts-extra dvipng texlive-latex-recommended
-    texlive-base texlive-pictures texlive-lang-cyrillic texlive-science
-    texlive-generic-recommended
+- wget https://github.com/scottkosty/install-tl-ubuntu/raw/master/install-tl-ubuntu
+- chmod +x ./install-tl-ubuntu
+- sudo ./install-tl-ubuntu
 script:
 - mkdir _build
 - cd algebra_1course