/usr/share/bug/neomutt/script is in neomutt 20171215+dfsg.1-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 | #!/bin/sh
echo "Including output of \`neomutt -v'..."
LC_ALL=C neomutt -v >&3
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