ncurses | xz

xz is needed for unpacking the tarball when sage-bootstrap-python is ancient
Both perl and (g)awk are checked by the ./configure script, but perl is part
of the _prereq package, and (g)awk is seemingly assumed throughout the build
system despite not being listed explicitly anywhere.

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All lines of this file are ignored except the first.
It is copied by SAGE_ROOT/build/make/install into SAGE_ROOT/build/make/Makefile.
