See the User Manual of the disk recording software that you are using. If you are using a recordable (R) or rewritable (RW) disk, verify that the disk burning/writing session was closed correctly.See the Dell Knowledge Base article Guide to Optical Disk Drives and Optical Discs. Verify that the type of disk you are using is compatible with the drive that is installed on your computer.If you are using a recordable (R) or rewritable (RW) disk that was written on another computer, ensure that the disk can play back on the computer that was used to burn/record it.Try to boot from the Dell Resource DVD to verify that the issue is with the drive and not the disk itself.Try to access the contents of the disk using My Computer or File Explorer (it was called Windows Explorer in Microsoft Windows 7 and earlier versions of Microsoft Windows).Most Dell computers are shipped with Dell Resource DVD:.Use a pre-recorded CD, DVD, or Blu-ray disk depending on the type of drive that is installed on your computer. Try a known-good disk before proceeding with the troubleshooting steps.The instructions below apply to the following Microsoft Windows Operating Systems, however, some instructions may slightly vary with the older version of Microsoft Windows. The instructions below can be used for both internal and external CD, DVD or Blu-ray drives but some of the fundamentals might be a little different. ![]() The instructions help you resolve the problem in some instances if the drive has not failed completely. Use the troubleshooting instructions below if your CD, DVD, or Blu-ray drive is not able to read any disks or unable to recognize any disks. This issue may occur with pre-recorded disks and with recordable (R) or rewritable (RW) disks. My Computer or File Explorer (it was called Windows Explorer in Microsoft Windows 7 and earlier versions of Microsoft Windows) may show the CD, DVD, or Blu-ray icon but may show a blank screen or an error message when you try to access the contents of the disk. Any help here is appreciated.The CD, DVD, or Blu-ray drive on your computer may not be able to recognize or read any disks. I should also note that I've read in these other posts that running pip as sudo is a bad idea (something I did while trying to install pandas because I didn't have permissions (and again, I read later on that that is a bad idea). I've seen several related questions (mostly dealing with pip installs rather than uninstalls. I'm very new to Python (just started learning it last night), so forgive the ignorance. I've got a Fedora 26 system running both Python 2.7.15 and Python 3.6.5 PermissionError: Permission denied: 'multiarray_tests.cpython-36m-x86_64-linux-gnu.so' Onerror(os.unlink, fullname, sys.exc_info())įile "/usr/lib64/python3.6/shutil.py", line 436, in _rmtree_safe_fd ![]() _rmtree_safe_fd(dirfd, fullname, onerror)įile "/usr/lib64/python3.6/shutil.py", line 438, in _rmtree_safe_fd Requirement_set.uninstall(auto_confirm=options.yes)įile "/usr/lib/python3.6/site-packages/pip/req/req_set.py", line 346, in uninstallįile "/usr/lib/python3.6/site-packages/pip/req/req_install.py", line 754, in uninstallįile "/usr/lib/python3.6/site-packages/pip/req/req_uninstall.py", line 115, in removeįile "/usr/lib/python3.6/site-packages/pip/utils/_init_.py", line 267, in renamesįile "/usr/lib64/python3.6/shutil.py", line 556, in moveįile "/usr/lib64/python3.6/shutil.py", line 480, in rmtreeįile "/usr/lib64/python3.6/shutil.py", line 418, in _rmtree_safe_fd OSError: Invalid cross-device link: '/usr/lib64/python3.6/site-packages/numpy' -> '/tmp/pip-odkg0wo0-uninstall/usr/lib64/python3.6/site-packages/numpy'ĭuring handling of the above exception, another exception occurred:įile "/usr/lib/python3.6/site-packages/pip/basecommand.py", line 215, in mainįile "/usr/lib/python3.6/site-packages/pip/commands/uninstall.py", line 76, in run Removing file or directory /usr/lib64/python3.6/site-packages/numpyįile "/usr/lib64/python3.6/shutil.py", line 544, in move In the case of `numpy, I get the following output. I'm trying to use pip to uninstall numpy(I also installed pandas, but I seem to have been able to uninstall that).
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