/usr/share/kde4/apps/tagua/themes/pieces/SpatialSVG/theme.lua is in tagua-data 1.0~alpha2-15.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | import("piece_theme.lua")
shadow=7.0
shadow_color="#404050"
shadow_offset_x=6
shadow_offset_y=4
shadow_grow=5
theme.black_bishop = fromSVG("bb.svg")
theme.black_king = fromSVG("bk.svg")
theme.black_knight = fromSVG("bn.svg")
theme.black_pawn = fromSVG("bp.svg")
theme.black_queen = fromSVG("bq.svg")
theme.black_rook = fromSVG("br.svg")
theme.white_bishop = fromSVG("wb.svg")
theme.white_king = fromSVG("wk.svg")
theme.white_knight = fromSVG("wn.svg")
theme.white_pawn = fromSVG("wp.svg")
theme.white_queen = fromSVG("wq.svg")
theme.white_rook = fromSVG("wr.svg")
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