All, I don't know if this is an old packaging problem, or if this is normal, but with the following updates: Packages (6) js60-60.6.3-1 linux-lts-4.19.44-1 linux-lts-headers-4.19.44-1 perl-net-http-6.19-1 polkit-0.116-1 tmux-2.9_a-2 I saw the: Net Upgrade Size: 53.68 MiB and thought I would investigate. Checking what 'js..' packages were installed I found: $ pmq | grep '^js' js 24.2.0-4 js17 17.0.0-4 js52 52.9.0-2 js60 60.6.3-1 It was apparent that the size increase was due to the addition of js60 while js52 remained installed. (that may or may not be expected) That prompted the question Why are js17 and js still installed when neither are current packages? Checking community/js185 1.0.0-8 seems to be the "current" legacy package. Is this normal that new versions of packages are just added without removing the replaced package? I would have expected 'js' to be removed when `js17` was updated and then 'js17' to be removed when `js185` became available? Checking with pacman -Qi the reason `js` and `js17` were installed was as a dependency for another package: $ pmqi js Name : js Version : 24.2.0-4 Description : JavaScript interpreter and libraries <snip> Installed Size : 11.42 MiB Packager : Evangelos Foutras <evangelos@xxxxxxxxxxxxx> Build Date : Mon 07 Nov 2016 10:57:32 AM CST Install Date : Fri 25 Nov 2016 02:59:27 AM CST Install Reason : Installed as a dependency for another package Install Script : No Validated By : Signature $ pmqi js17 Name : js17 Version : 17.0.0-4 Description : JavaScript interpreter and libraries (legacy) Architecture : x86_64 <snip> Conflicts With : js<24.2.0 Replaces : None Installed Size : 8.39 MiB Packager : Bartłomiej Piotrowski <bpiotrowski@xxxxxxxxxxxxx> Build Date : Mon 07 Nov 2016 06:19:43 AM CST Install Date : Fri 25 Nov 2016 02:59:06 AM CST Install Reason : Installed as a dependency for another package Install Script : No Validated By : Signature Further checking whether any of the old packages are required shows they are not, e.g. $ pacman -Qdt ... js 24.2.0-4 js17 17.0.0-4 js52 52.9.0-2 ... So is this just one of those circumstances where you have to manually check if packages are no longer needed by the system and uninstall manually? It's not a big deal, but more a curiosity to understand when this type thing can occur in the normal process of just calling pacman -Syu. -- David C. Rankin, J.D.,P.E.