Tu as dû chercher longuement mais sI tu avais chercher sur libtinfo.so.5 et non Libtinfo.so.5 ça aurait sans doute été mieux.....
$ dnf provides libtinfo.so.5
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ncurses-compat-libs-6.0-13.20170722.fc27.i686 : Ncurses compatibility libraries
Dépôt : fedora
Correspondances trouvées dans :
Fourni : libtinfo.so.5
Name ncurses-compat-libs
Version 6.0
Release 13.20170722.fc27
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Description The curses library routines are a terminal-independent method of updating character screens with reasonable optimization. The ncurses (new curses) library is a freely distributable replacement for the discontinued 4.4 BSD classic curses library. This package contains the ABI version 5 of the ncurses libraries for compatibility.
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Provides
libform.so.5()(64bit)
libformw.so.5()(64bit)
libmenu.so.5()(64bit)
libmenuw.so.5()(64bit)
libncurses++.so.5()(64bit)
libncurses++w.so.5()(64bit)
libncurses.so.5()(64bit)
libncursesw.so.5()(64bit)
libpanel.so.5()(64bit)
libpanelw.so.5()(64bit)
libtic.so.5()(64bit)
libtinfo.so.5()(64bit)
ncurses-compat-libs = 6.0-13.20170722.fc27
ncurses-compat-libs(x86-64) = 6.0-13.20170722.fc27
https://koji.fedoraproject.org/koji/rpminfo?rpmID=10708814