/usr/share/xfig/Libraries/Knitting/Symbols/ is in xfig-libs 1:3.2.6a-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/xfig/Libraries/Knitting/Symbols/bobble.fig
/usr/share/xfig/Libraries/Knitting/Symbols/cast-off.fig
/usr/share/xfig/Libraries/Knitting/Symbols/decrease-left.fig
/usr/share/xfig/Libraries/Knitting/Symbols/decrease-right.fig
/usr/share/xfig/Libraries/Knitting/Symbols/double-decrease-center.fig
/usr/share/xfig/Libraries/Knitting/Symbols/double-decrease-left.fig
/usr/share/xfig/Libraries/Knitting/Symbols/double-decrease-ll.fig
/usr/share/xfig/Libraries/Knitting/Symbols/double-decrease-right.fig
/usr/share/xfig/Libraries/Knitting/Symbols/double-decrease-rr.fig
/usr/share/xfig/Libraries/Knitting/Symbols/increase-left.fig
/usr/share/xfig/Libraries/Knitting/Symbols/increase-m1.fig
/usr/share/xfig/Libraries/Knitting/Symbols/increase-right.fig
/usr/share/xfig/Libraries/Knitting/Symbols/knit-back-loop.fig
/usr/share/xfig/Libraries/Knitting/Symbols/no-stitch.fig
/usr/share/xfig/Libraries/Knitting/Symbols/purl-dash-white.fig
/usr/share/xfig/Libraries/Knitting/Symbols/purl-dash.fig
/usr/share/xfig/Libraries/Knitting/Symbols/purl-dot.fig
/usr/share/xfig/Libraries/Knitting/Symbols/purl-grey.fig
/usr/share/xfig/Libraries/Knitting/Symbols/slip-bar.fig
/usr/share/xfig/Libraries/Knitting/Symbols/slip-v.fig
/usr/share/xfig/Libraries/Knitting/Symbols/twist-left.fig
/usr/share/xfig/Libraries/Knitting/Symbols/twist-right.fig
/usr/share/xfig/Libraries/Knitting/Symbols/yarn-over.fig