/usr/share/xcrysden/images/overstrike.xbm is in xcrysden-data 1.5.53-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 | #define overstrike_width 16
#define overstrike_height 16
static unsigned char overstrike_bits[] = {
0x00, 0x00, 0xe0, 0x07, 0xf0, 0x0f, 0x30, 0x0c, 0x18, 0x18, 0x18, 0x18,
0x18, 0x18, 0xff, 0xff, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x30, 0x1c, 0xf0, 0x0f, 0xe0, 0x07, 0x00, 0x00};
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