The mini root filesystem has been updated:
ftp://ftp.arm.slackware.com/slackwarearm/slackwarearm-devtools/minirootfs/slack-current-miniroot_19Dec19.tar.xz

• a/file-5.38-arm-1.txz
• a/kernel-firmware-20191218_c4586ff-noarch-1.txz
• a/kernel-modules-armv7-5.4.5_armv7-arm-1.txz
• a/kernel_armv7-5.4.5-arm-1.txz
• a/usb_modeswitch-2.5.2-arm-1.txz
  Seems there's a regression in usb_modeswitch-2.6.0, so let's revert to
  usb_modeswitch-2.5.2 but keep the latest usb-modeswitch-data-20191128.
  Thanks to Lockywolf.
• ap/cups-2.3.1-arm-1.txz
• ap/cups-filters-1.26.0-arm-1.txz
• ap/hplip-3.19.12-arm-1.txz
• ap/mariadb-10.4.11-arm-1.txz
• ap/terminus-font-4.48-noarch-1.txz
• ap/vim-8.2.0019-arm-1.txz
• d/bison-3.5-arm-1.txz
• d/cmake-3.16.1-arm-1.txz
• d/git-2.24.1-arm-1.txz
• d/kernel-headers-5.4.5-arm-1.txz
• d/re2c-1.3-arm-1.txz
• d/scons-3.1.2-arm-1.txz
• k/kernel-source-5.4.5-arm-1.txz
• l/boost-1.72.0-arm-1.txz
  Shared library .so-version bump.
• l/fribidi-1.0.8-arm-1.txz
• l/fuse3-3.9.0-arm-1.txz
  Install fuse.conf as fuse.conf.new. This won't prevent an existing config
  file from being overwritten with this upgrade, but it will prevent that
  from happening again moving forward. Thanks to chrisVV.
• l/glib-networking-2.62.2-arm-1.txz
• l/libedit-20191211_3.1-arm-1.txz
• l/libical-3.0.7-arm-1.txz
• l/libssh-0.9.3-arm-1.txz
  This fixes a