Output from the creation of a python3 notebook

crash_report.txt

damon@damon-desktop:~/Desktop$ ipython3 notebook
[I 12:26:11.906 NotebookApp] Using MathJax from CDN: https://cdn.mathjax.org/mathjax/latest/MathJax.js
[I 12:26:11.922 NotebookApp] Serving notebooks from local directory: /home/damon/Desktop
[I 12:26:11.922 NotebookApp] 0 active kernels 
[I 12:26:11.922 NotebookApp] The IPython Notebook is running at: http://localhost:8888/
[I 12:26:11.923 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).

(process:11718): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
[I 12:26:16.992 NotebookApp] Creating new notebook in 
[I 12:26:19.411 NotebookApp] Kernel started: b8e0f1de-59b2-468c-87a3-0e38f5d24910
/usr/bin/python3: Error while finding spec for 'IPython.kernel' (<class 'AttributeError'>: 'module' object has no attribute 'start_ipython')
[I 12:26:22.414 NotebookApp] KernelRestarter: restarting kernel (1/5)
/usr/bin/python3: Error while finding spec for 'IPython.kernel' (<class 'AttributeError'>: 'module' object has no attribute 'start_ipython')
[I 12:26:25.425 NotebookApp] KernelRestarter: restarting kernel (2/5)
/usr/bin/python3: Error while finding spec for 'IPython.kernel' (<class 'AttributeError'>: 'module' object has no attribute 'start_ipython')
[I 12:26:28.436 NotebookApp] KernelRestarter: restarting kernel (3/5)
/usr/bin/python3: Error while finding spec for 'IPython.kernel' (<class 'AttributeError'>: 'module' object has no attribute 'start_ipython')
[W 12:26:29.474 NotebookApp] Timeout waiting for kernel_info reply from b8e0f1de-59b2-468c-87a3-0e38f5d24910
[I 12:26:31.448 NotebookApp] KernelRestarter: restarting kernel (4/5)
WARNING:root:kernel b8e0f1de-59b2-468c-87a3-0e38f5d24910 restarted
/usr/bin/python3: Error while finding spec for 'IPython.kernel' (<class 'AttributeError'>: 'module' object has no attribute 'start_ipython')
[W 12:26:34.456 NotebookApp] KernelRestarter: restart failed
[W 12:26:34.456 NotebookApp] Kernel b8e0f1de-59b2-468c-87a3-0e38f5d24910 died, removing from map.
ERROR:root:kernel b8e0f1de-59b2-468c-87a3-0e38f5d24910 restarted failed!
[W 12:26:34.479 NotebookApp] Kernel deleted before session
[W 12:26:34.480 NotebookApp] 410 DELETE /api/sessions/4a0f24f0-9b70-4452-be08-b24aa079128d (127.0.0.1) 2.63ms referer=http://localhost:8888/notebooks/Untitled4.ipynb?kernel_name=python3
[I 12:26:44.886 NotebookApp] interrupted
Serving notebooks from local directory: /home/damon/Desktop
0 active kernels 
The IPython Notebook is running at: http://localhost:8888/
Shutdown this notebook server (y/[n])? [C 12:26:45.245 NotebookApp] received signal 2, stopping
[I 12:26:45.245 NotebookApp] Shutting down kernels
damon@damon-desktop:~/Desktop$