Some OS (including Gentoo) install /usr/bin/lesspipe but with a
different behavior than the Debian version.
# Setup lesspipe to view multiple file-types (like .gz, .zip, etc.) with less.
# Useful in combination with the "p" alias. Taken from Debian's default bash
# files. Thanks.
-[[ -x /usr/bin/lesspipe ]] && eval "$(SHELL=/bin/sh lesspipe)"
+if [[ -x /usr/bin/lesspipe ]]; then
+ eval "$(SHELL=/bin/sh lesspipe)" || echo "Broken lesspipe!" >&2
+fi
source_config ~/.zsh/env.local