After the install anaconda was deleted, the anaconda installer wanted to install to /home/user/anadonda3; not /usr. So, it looks to me that the anaconda installer thought that the other anaconda was python anaconda.
After the install anaconda was deleted, the anaconda installer wanted to install to /home/user/anadonda3; not /usr. So, it looks to me that the anaconda installer thought that the other anaconda was python anaconda.