guile: warning: failed to install locale
svn: warning: cannot set LC_CTYPE locale
svn: warning: environment variable LC_ALL is en_US.utf8
svn: warning: please check that your locale name is correct
A    /gnu/store/918gfzyr3dizlm3wpx72nzkg5hdrgly5-texlive-hyphen-coptic-51265-checkout/tex/generic/hyph-utf8/patterns/tex-8bit/copthyph.tex
Export complete.
svn: warning: cannot set LC_CTYPE locale
svn: warning: environment variable LC_ALL is en_US.utf8
svn: warning: please check that your locale name is correct
A    /gnu/store/918gfzyr3dizlm3wpx72nzkg5hdrgly5-texlive-hyphen-coptic-51265-checkout/tex/generic/hyph-utf8/patterns/tex/hyph-cop.tex
Export complete.