I tried JBrowse from toolshed and testtoolshed to install, but in both cases it fails, because of xz ( testtoolshed.g2.bx.psu.edu/repos/iuc/package_xz_5_0_5/50c34f0ab0e4/package_xz_5_0_5 ):

How is it possible to fix it?

Thank you in advance.

Mic