+
+ # Clean texlive's folder if needed.
+ echo "if [ ! -f $TERMUX_PREFIX/opt/texlive/2016/install-tl ]; then exit 0; else echo 'Removing residual files from old version of TeX Live for Termux'; fi" > preinst
+ echo "rm -rf $TERMUX_PREFIX/{etc/profile.d/texlive.sh,opt/texlive}" >> preinst
+ echo "exit 0" >> preinst
+ chmod 0755 preinst
+
+ # Remove all files installed/downloaded through termux-install-tl
+ echo 'if [ $1 != "remove" ]; then exit 0; fi' > prerm
+ echo "echo Running texlinks --unlink" >> prerm
+ echo "texlinks --unlink" >> prerm
+ echo "echo Removing bin/custom and texmf-dist" >> prerm
+ echo "rm -rf $TL_ROOT/{bin/custom,texmf-dist}" >> prerm
+ echo "exit 0" >> prerm
+ chmod 0755 prerm