pasnox found and hopefully fixed it
LibreELEC (sky42): 10.0.4-#230120a (RPi4.arm)
nutsy:~ # ldd /usr/lib/systemd/system-generators/systemd-cryptsetup-generator
/usr/lib/libarmmem-v7l.so (0xf7857000)
libsystemd-shared-247.so => /usr/lib/libsystemd-shared-247.so (0xf762b000)
libc.so.6 => /usr/lib/libc.so.6 (0xf74ec000)
/lib/ld-linux-armhf.so.3 => /usr/lib/ld-linux-armhf.so.3 (0xf786c000)
libblkid.so.1 => /usr/lib/libblkid.so.1 (0xf74ac000)
libcrypt.so.1 => /usr/lib/libcrypt.so.1 (0xf746d000)
libkmod.so.2 => /usr/lib/libkmod.so.2 (0xf744b000)
libmount.so.1 => /usr/lib/libmount.so.1 (0xf7400000)
librt.so.1 => /usr/lib/librt.so.1 (0xf73e9000)
libm.so.6 => /usr/lib/libm.so.6 (0xf7380000)
libdl.so.2 => /usr/lib/libdl.so.2 (0xf736d000)
libpthread.so.0 => /usr/lib/libpthread.so.0 (0xf7344000)
nutsy:~ #
LibreELEC (sky42): 10.0.4-#230120a (Generic.x86_64)
twang:~ # ldd /usr/lib/systemd/system-generators/systemd-cryptsetup-generator
linux-vdso.so.1 (0x00007ffee2f3f000)
libsystemd-shared-247.so => /usr/lib/libsystemd-shared-247.so (0x00007fb17662e000)
libc.so.6 => /usr/lib/libc.so.6 (0x00007fb176474000)
libblkid.so.1 => /usr/lib/libblkid.so.1 (0x00007fb176426000)
libcrypt.so.1 => /usr/lib/libcrypt.so.1 (0x00007fb1763ec000)
libkmod.so.2 => /usr/lib/libkmod.so.2 (0x00007fb1763d2000)
libmount.so.1 => /usr/lib/libmount.so.1 (0x00007fb176378000)
librt.so.1 => /usr/lib/librt.so.1 (0x00007fb17636e000)
libdl.so.2 => /usr/lib/libdl.so.2 (0x00007fb176369000)
libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007fb176348000)
/lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2 (0x00007fb1768a4000)
twang:~ #
new version 230120a is now uploading to the download server