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ifrogs log file (build_win64)
Tue Oct 31 07:38:03 2017: Building binary for package ifrogs (SVN revision 16) using R version 3.4.1 Patched (2017-09-04 r73206) ... * installing to library 'R:/lib/local/3.4' ERROR: dependency 'vars' is not available for package 'ifrogs' * removing 'R:/lib/local/3.4/ifrogs' Run time: 0.93 seconds.