Gentoo Archives: gentoo-user

From: Alan McKinnon <alan.mckinnon@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] virtualbox - failed to access the USB subsystem
Date: Mon, 02 Sep 2013 06:18:40
Message-Id: 52242CD8.9020209@gmail.com
In Reply to: Re: [gentoo-user] virtualbox - failed to access the USB subsystem by Joseph
1 On 02/09/2013 04:26, Joseph wrote:
2 > On 09/01/13 08:50, Alan McKinnon wrote:
3 >> On 01/09/2013 05:27, Joseph wrote:
4 >>> On 08/31/13 19:10, Joseph wrote:
5 >>>> After recent upgrade I'm getting an error when trying to start the
6 >>>> virtualbox.
7 >>>>
8 >>>> Failed to access the USB subsystem.
9 >>>> Could not load the Host USB Proxy service: VERR_NOT_FOUND.
10 >>>>
11 >>>> Details:
12 >>>> Result Code:
13 >>>> NS_ERROR_FAILURE (0x00004005)
14 >>>> Component:
15 >>>> Host
16 >>>> Interface:
17 >>>> IHost {dab4a2b8-c735-4f08-94fc-9bec84182e2f}
18 >>>> Callee:
19 >>>> IMachine {5eaa9319-62fc-4b0a-843c-0cb1940f8a91}
20 >>>>
21 >>>> "cat /etc/group" shows that I'm in vboxusers group
22 >>>> vboxusers:x:1009:thelma,fd
23 >>>>
24 >>>> What else to try? I'm using Virtualbox 4.1.26
25 >>>
26 >>> The strange part is when I login to the machine via FreeNX this message
27 >>> does not appear.
28 >>> But only when I'm in front of the box directly.
29 >>
30 >>
31 >> This error pops up quite a lot on VirtualBox forums, it seems to be a
32 >> generic error message and not have one specific cause. Some typical
33 >> things that users report to fix things:
34 >>
35 >> - mismatched ViortualBox and extension pack versions
36 >> - incorrect permissions on usb nodes in /dev
37 >> - incorrect udev rules
38 >> - legacy VBOX* settings in environment
39 >> - and a few other oddities
40 >>
41 >> You might end up googling that specific error and following all the
42 >> links till you hit the one that applies to you. The first few to get you
43 >> going:
44 >>
45 >> https://www.virtualbox.org/ticket/9383
46 >> https://forums.virtualbox.org/viewtopic.php?f=7&t=50670
47 >> https://bbs.archlinux.org/viewtopic.php?id=156247
48 >>
49 >>
50 >>
51 >> --
52 >> Alan McKinnon
53 >> alan.mckinnon@×××××.com
54 >
55 > Thanks Alan for suggestions.
56 > I've re-installed the Guest Addition and see if something has changed.
57 > My problem is that everything works OK when I log-in over the Free-NX; I
58 > only noticed these problem when I physically was in front of the box.
59 > This box is in a remote location.
60 >
61
62
63 My first point of troubleshooting would be permissions, probably
64 starting with pam and consolekit. Look for rights and groups that
65 different between local and remote users.
66
67 I'm not familiar with how Free-NX works - does your system know the
68 difference between local and remote users wrt Free-NX logins?
69
70
71
72 --
73 Alan McKinnon
74 alan.mckinnon@×××××.com

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