This file is indexed.

/etc/apt/apt.conf.d/90libnss-libvirt is in libnss-libvirt 4.0.0-1ubuntu8.

This file is owned by root:root, with mode 0o644.

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// the nss module (once enabled) will make apt call getdents (LP: #1732030)
apt::sandbox::seccomp::allow { "getdents" };