/usr/share/gretl/scripts/misc/ is in gretl-common 2017d-3build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gretl/scripts/misc/arbond91.inp
/usr/share/gretl/scripts/misc/armaloop.inp
/usr/share/gretl/scripts/misc/bbond98.inp
/usr/share/gretl/scripts/misc/biprobit.inp
/usr/share/gretl/scripts/misc/biprobit_via_ghk.inp
/usr/share/gretl/scripts/misc/bjg.inp
/usr/share/gretl/scripts/misc/camtriv.inp
/usr/share/gretl/scripts/misc/convolve.inp
/usr/share/gretl/scripts/misc/credscore.inp
/usr/share/gretl/scripts/misc/denmark.inp
/usr/share/gretl/scripts/misc/ects_nls.inp
/usr/share/gretl/scripts/misc/frontier.inp
/usr/share/gretl/scripts/misc/garch.inp
/usr/share/gretl/scripts/misc/gdp_midas.inp
/usr/share/gretl/scripts/misc/hall_cbapm.inp
/usr/share/gretl/scripts/misc/hamilton.inp
/usr/share/gretl/scripts/misc/heckit.inp
/usr/share/gretl/scripts/misc/jgm-1996.inp
/usr/share/gretl/scripts/misc/keane.inp
/usr/share/gretl/scripts/misc/klein.inp
/usr/share/gretl/scripts/misc/kmenta.inp
/usr/share/gretl/scripts/misc/leverage.inp
/usr/share/gretl/scripts/misc/longley.inp
/usr/share/gretl/scripts/misc/mle-advanced.inp
/usr/share/gretl/scripts/misc/mrw.inp
/usr/share/gretl/scripts/misc/mrw_qr.inp
/usr/share/gretl/scripts/misc/murder_rates.inp
/usr/share/gretl/scripts/misc/nile.inp
/usr/share/gretl/scripts/misc/ooballot.inp
/usr/share/gretl/scripts/misc/oprobit.inp
/usr/share/gretl/scripts/misc/penngrow.inp
/usr/share/gretl/scripts/misc/pensions.inp
/usr/share/gretl/scripts/misc/perron97.inp
/usr/share/gretl/scripts/misc/ps_descriptions
/usr/share/gretl/scripts/misc/reprobit.inp
/usr/share/gretl/scripts/misc/restrict.inp
/usr/share/gretl/scripts/misc/sw_ch12.inp
/usr/share/gretl/scripts/misc/sw_ch14.inp
/usr/share/gretl/scripts/misc/weibull.inp
/usr/share/gretl/scripts/misc/wg_nls.inp
/usr/share/gretl/scripts/misc/wtp.inp