Hi ashthespy
volumio@volumio15:~$ sudo dpkg -l | grep libc
ii klibc-utils 2.0.4-2+rpi1 armhf small utilities built with klibc for early boot
ii libc-bin 2.24-11+deb9u4 armhf GNU C Library: Binaries
ii libc-dev-bin 2.24-11+deb9u4 armhf GNU C Library: Development binaries
ii libc-l10n 2.24-11+deb9u4 all GNU C Library: localization files
ii libc6:armhf 2.24-11+deb9u4 armhf GNU C Library: Shared libraries
ii libc6-dev:armhf 2.24-11+deb9u4 armhf GNU C Library: Development Libraries and Header Files
ii libcaca0:armhf 0.99.beta19-2 armhf colour ASCII art library
ii libcairo2:armhf 1.14.0-2.1+deb8u2 armhf Cairo 2D vector graphics library
ii libcap-ng0:armhf 0.7.4-2 armhf An alternate POSIX capabilities library
ii libcap2:armhf 1:2.24-8 armhf POSIX 1003.1e capabilities (library)
ii libcap2-bin 1:2.24-8 armhf POSIX 1003.1e capabilities (utilities)
ii libcdaudio1 0.99.12p2-13 armhf library for controlling a CD-ROM when playing audio CDs
ii libcdio-cdda1 0.83-4.2 armhf library to read and control digital audio CDs
ii libcdio-paranoia1 0.83-4.2 armhf library to read digital audio CDs with error correction
ii libcdio13 0.83-4.2 armhf library to read and control CD-ROM
ii libcdparanoia0:armhf 3.10.2+debian-11 armhf audio extraction tool for sampling CDs (library)
ii libcgmanager0:armhf 0.33-2+deb8u2 armhf Central cgroup manager daemon (client library)
ii libchromaprint1:armhf 1.4.2-1 armhf audio fingerprint library
ii libcomerr2:armhf 1.42.12-2 armhf common error description library
ii libconfig-dev:armhf 1.4.9-2 armhf parsing/manipulation of structured config files (development)
ii libconfig9:armhf 1.4.9-2 armhf parsing/manipulation of structured configuration files
ii libconfuse-common 2.7-5+deb8u1 all Common files for libConfuse
ii libconfuse0:armhf 2.7-5+deb8u1 armhf Library for parsing configuration files
ii libcpufreq0 008-1 armhf shared library to deal with the cpufreq Linux kernel feature
ii libcryptsetup4:armhf 2:1.6.6-5 armhf disk encryption support - shared library
ii libcups2:armhf 1.7.5-11+deb8u4 armhf Common UNIX Printing System(tm) - Core library
ii libcurl3:armhf 7.38.0-4+deb8u13 armhf easy-to-use client-side URL transfer library (OpenSSL flavour)
ii libcurl3-gnutls:armhf 7.38.0-4+deb8u13 armhf easy-to-use client-side URL transfer library (GnuTLS flavour)
ii libklibc 2.0.4-2+rpi1 armhf minimal libc subset for use with initramfs
ii liblocale-gettext-perl 1.05-8+b1 armhf module using libc functions for internationalization in Perl
ii linux-libc-dev:armhf 4.9.82-1+deb9u3+rpi1 armhf Linux support headers for userspace development
Adrian.