fix FPATH issues again (#32)

Author: danielnachun

run_once_install-packages.sh.tmpl

@@ -145,7 +145,7 @@ if [ ! -d $HOME/.local/share/zinit ]; then
     export NO_INPUT=1
     export NO_ANNEXES=1
     export ZSH_DISABLE_COMPFIX="true"
-    bash -c "$(curl --fail --show-error --silent --location https://raw.githubusercontent.com/zdharma-continuum/zinit/HEAD/scripts/install.sh)"
+    bash -c "unset FPATH; $(curl --fail --show-error --silent --location https://raw.githubusercontent.com/zdharma-continuum/zinit/HEAD/scripts/install.sh)"
     zsh -c "source $HOME/.zshrc"
 fi