Every time any package is updated, FreeBSD-clibs-lib32 is automatically installed. After this it can be deleted. No packages requiring lib32 are installed. # pkg upgrade Updating FreeBSD-ports repository catalogue... Fetching data: 100% 10 MiB 2.7 M/s 00:04 Processing entries: 100% FreeBSD-ports repository update completed. 36702 packages processed. Updating FreeBSD-ports-kmods repository catalogue... Fetching data: 100% 35 KiB 35.5 k/s 00:01 Processing entries: 100% FreeBSD-ports-kmods repository update completed. 239 packages processed. Updating FreeBSD-base repository catalogue... FreeBSD-base repository is up to date. All repositories are up to date. Checking for upgrades (2 candidates): 100% Processing candidates (2 candidates): 100% The following 2 package(s) will be affected (of 0 checked): New packages to be INSTALLED: FreeBSD-clibs-lib32: 15.0 [FreeBSD-base] Installed packages to be UPGRADED: png: 1.6.54 -> 1.6.55 [FreeBSD-ports] Number of packages to be installed: 1 Number of packages to be upgraded: 1 The process will require 4 MiB more space. 2 MiB to be downloaded. Proceed with this action? [y/N]: y [1/2] Fetching png-1.6.55: 100% 306 KiB 313.4 k/s 00:01 [2/2] Fetching FreeBSD-clibs-lib32-15.0: 100% 1 MiB 1.3 M/s 00:01 Checking integrity... done (0 conflicting) [1/2] Installing FreeBSD-clibs-lib32-15.0... [1/2] Extracting FreeBSD-clibs-lib32-15.0: 100% [2/2] Upgrading png from 1.6.54 to 1.6.55... [2/2] Extracting png-1.6.55: 100% # pkg remove FreeBSD-clibs-lib32 Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Cannot solve problem using SAT solver, trying another plan Checking integrity... done (0 conflicting) Deinstallation has been requested for the following 1 packages (of 0 packages in the universe): Installed packages to be REMOVED: FreeBSD-clibs-lib32: 15.0 Number of packages to be removed: 1 The operation will free 4 MiB. Proceed with deinstalling packages? [y/N]: y [1/1] Deinstalling FreeBSD-clibs-lib32-15.0... [1/1] Deleting files for FreeBSD-clibs-lib32-15.0: 100% #