lintian complaints on Debian/Ubuntu:
```
E: dracut-core: wrong-path-for-interpreter /usr/bin/bash != /bin/bash [usr/lib/dracut/modules.d/01fips-crypto-policies/module-setup.sh]
E: dracut-core: wrong-path-for-interpreter /usr/bin/sh != /bin/sh [usr/lib/dracut/modules.d/01fips-crypto-policies/fips-crypto-policies.sh]
```
Even for usr-merged setup, the shells should be found in `/bin`.
-#!/usr/bin/sh
+#!/bin/sh
type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
-#!/usr/bin/bash
+#!/bin/bash
# called by dracut
check() {