jupyterlab/toc@2.0.0 is not compatible with the current JupyterLab, jupyter version 4.4.0

[GrigoriiTarasov]

"@jupyterlab/toc@2.0.0" is not compatible with the current JupyterLab
Conflicting Dependencies:
JupyterLab Extension Package

=0.15.4-0 <0.16.0-0 >=1.0.0-0 <2.0.0-0 @jupyterlab/application
=0.15.5-0 <0.16.0-0 >=1.0.0-0 <2.0.0-0 @jupyterlab/apputils
=1.0.10-0 <2.0.0-0 >=3.0.0-0 <4.0.0-0 @jupyterlab/coreutils
=0.15.5-0 <0.16.0-0 >=1.0.0-0 <2.0.0-0 @jupyterlab/docmanager
=0.15.4-0 <0.16.0-0 >=1.0.0-0 <2.0.0-0 @jupyterlab/fileeditor
=0.15.7-0 <0.16.0-0 >=1.0.0-0 <2.0.0-0 @jupyterlab/notebook
=0.15.4-0 <0.16.0-0 >=1.0.0-0 <2.0.0-0 @jupyterlab/rendermime

ubuntu 16

[always-hii]

ubuntu 18 also