Don't load unused package 'longtable'

preamble.tex

@@ -75,13 +75,6 @@
 % The bookmarks are used as table-of-contents in Acrobat
 % The default (magenta for urls and red for internal links) isn't nice
 \hypersetup{bookmarksnumbered=true, colorlinks=true, urlcolor=blue, linkcolor=blue}
-% Using longtable to have tables split across pages
-% Most starting with \hline \endhead to avoid underfull vbox and not have first part duplicated on new pages
-%
-% But in some cases there are actual headings that are copied to next page.
-% Note that this can often lead to overfull vbox
-% See https://tex.stackexchange.com/questions/71096/underfull-vbox-in-each-longtable-can-it-be-fixed-or-must-it-be-ignored
-\usepackage{longtable}
 \usepackage{multirow} % for multirow entries in tables
 \usepackage{listings}
 %\usepackage{enumitem} % Package not available for continuous integration builds.