Trying to install Virtualbox using Synaptic as Ubuntu software had problems

ohn@john-H81M-S2H-GSM:~$ ubuntu-bug linux
john@john-H81M-S2H-GSM:~$ [9802:9802:0215/122134.789319:ERROR:sandbox_linux.cc(372)] InitializeSandbox() called with multiple threads in process gpu-process.
[9802:9802:0215/122135.612871:ERROR:buffer_manager.cc(488)] [.DisplayCompositor]GL ERROR :GL_INVALID_OPERATION : glBufferData: <- error from previous GL command
[10055:1:0215/122135.832774:ERROR:child_thread_impl.cc(858)] Receiver for unknown Channel-associated interface: chrome.mojom.SearchBouncer
[9692:10095:0215/122143.963039:ERROR:udev_watcher.cc(94)] Failed to begin udev enumeration.
john@john-H81M-S2H-GSM:~$ cat /proc/version_signature > version.log
john@john-H81M-S2H-GSM:~$ sudo lspci -vnvn > lspci-vnvn.log
[sudo] password for john:
pcilib: sysfs_read_vpd: read failed: Input/output error
john@john-H81M-S2H-GSM:~$

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-29-generic 5.3.0-29.31
ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13
Uname: Linux 5.3.0-29-generic x86_64
NonfreeKernelModules: qnx4 hfsplus hfs minix ntfs jfs usblp intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_usb_audio snd_hda_intel snd_hda_codec snd_hda_core snd_usbmidi_lib mei_hdcp rtl8xxxu uvcvideo mac80211 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cfg80211 videobuf2_common videodev i915 mc intel_cstate intel_rapl_perf mei_me mei mac_hid hid_logitech_hidpp hid_logitech_dj i2c_i801 r8169 lpc_ich realtek
ApportVersion: 2.20.11-0ubuntu8.2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC2: john 1492 F.... pulseaudio
 /dev/snd/controlC0: john 1492 F.... pulseaudio
 /dev/snd/controlC1: john 1492 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Sat Feb 15 12:20:52 2020
InstallationDate: Installed on 2020-01-30 (16 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
MachineType: Gigabyte Technology Co., Ltd. H81M-S2H GSM
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=2443397a-28a0-488d-b51b-bd0a32cfa379 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-5.3.0-29-generic N/A
 linux-backports-modules-5.3.0-29-generic N/A
 linux-firmware 1.183.3
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/20/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F1
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: H81M-S2H GSM
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF1:bd05/20/2015:svnGigabyteTechnologyCo.,Ltd.:pnH81M-S2HGSM:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnH81M-S2HGSM:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: H81M-S2H GSM
dmi.product.sku: To be filled by O.E.M.
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.