ctrl+alt+f1
用账户密码登陆，然后输入：
sudo apt-get upgrade
等待更新完毕，重启

错误日志:
(startdde:15252): GLib-GIO-ERROR **: Settings schema 'com.deepin.dde.personalization' does not contain a key named 'current-picture'
SIGTRAP: trace trap
PC=0x7f9b70df1be3
signal arrived during cgo execution

goroutine 16 [syscall]:
runtime.cgocall(0x42b8a0, 0xc208085b80)
        /usr/lib/go/src/pkg/runtime/cgocall.c:143 +0xe5 fp=0xc208085b68 sp=0xc208085b20
pkg.linuxdeepin.com/lib/gio-2%2e0._Cfunc_g_settings_get_string(0x23902b0, 0x7f9b540008c0, 0x7f9b540008c0)
        pkg.linuxdeepin.com/lib/gio-2.0/_obj/_cgo_defun.c:4852 +0x31 fp=0xc208085b80 sp=0xc208085b68
pkg.linuxdeepin.com/lib/gio-2%2e0.(*Settings).GetString(0xc20803a0f0, 0x8fecd0, 0xf, 0x0, 0x0)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/gio-2.0/gio.go:9499 +0xa7 fp=0xc208085bd0 sp=0xc208085b80
main.getBackgroundFile(0x0, 0x0)
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/splash_utils.go:214 +0x5e fp=0xc208085ca8 sp=0xc208085bd0
main.loadBgFile()
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/splash.go:204 +0x210 fp=0xc208085d90 sp=0xc208085ca8
main.initBackgroundAfterDependsLoaded()
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/splash.go:117 +0x26 fp=0xc208085e20 sp=0xc208085d90
main.startSession()
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/session.go:169 +0x22e fp=0xc208085f18 sp=0xc208085e20
main.main()
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/main.go:24 +0x76 fp=0xc208085f50 sp=0xc208085f18
runtime.main()
        /usr/lib/go/src/pkg/runtime/proc.c:247 +0x11a fp=0xc208085fa8 sp=0xc208085f50
runtime.goexit()
        /usr/lib/go/src/pkg/runtime/proc.c:1445 fp=0xc208085fb0 sp=0xc208085fa8
created by _rt0_go
        /usr/lib/go/src/pkg/runtime/asm_amd64.s:97 +0x120

goroutine 19 [finalizer wait]:
runtime.park(0x456e90, 0xdab9b8, 0xd9a869)
        /usr/lib/go/src/pkg/runtime/proc.c:1369 +0x89
runtime.parkunlock(0xdab9b8, 0xd9a869)
        /usr/lib/go/src/pkg/runtime/proc.c:1385 +0x3b
runfinq()
        /usr/lib/go/src/pkg/runtime/mgc0.c:2644 +0xcf
runtime.goexit()
        /usr/lib/go/src/pkg/runtime/proc.c:1445

goroutine 17 [syscall]:
runtime.goexit()
        /usr/lib/go/src/pkg/runtime/proc.c:1445

goroutine 20 [IO wait]:
net.runtime_pollWait(0x7f9b71e98568, 0x72, 0x0)
        /usr/lib/go/src/pkg/runtime/netpoll.goc:146 +0x66
net.(*pollDesc).Wait(0xc208028220, 0x72, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:84 +0x46
net.(*pollDesc).WaitRead(0xc208028220, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:89 +0x42
net.(*netFD).readMsg(0xc2080281c0, 0xc2081a20a0, 0x10, 0x10, 0xc208198420, 0x1000, 0x1000, 0xffffffffffffffff, 0x0, 0x0, ...)
        /usr/lib/go/src/pkg/net/fd_unix.go:286 +0x47f
net.(*UnixConn).ReadMsgUnix(0xc20803a070, 0xc2081a20a0, 0x10, 0x10, 0xc208198420, 0x1000, 0x1000, 0xc20819ca30, 0x0, 0x176, ...)
        /usr/lib/go/src/pkg/net/unixsock_posix.go:154 +0x16c
pkg.linuxdeepin.com/lib/dbus.(*oobReader).Read(0xc208198400, 0xc2081a20a0, 0x10, 0x10, 0x1, 0x0, 0x0)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/transport_unix.go:19 +0xc9
io.ReadAtLeast(0x7f9b71e987a8, 0xc208198400, 0xc2081a20a0, 0x10, 0x10, 0x10, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:289 +0xf7
io.ReadFull(0x7f9b71e987a8, 0xc208198400, 0xc2081a20a0, 0x10, 0x10, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:307 +0x71
pkg.linuxdeepin.com/lib/dbus.(*unixTransport).ReadMessage(0xc208000d50, 0xc208022b40, 0x0, 0x0)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/transport_unix.go:79 +0x198
pkg.linuxdeepin.com/lib/dbus.(*Conn).inWorker(0xc2080443c0)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/conn.go:245 +0x57
created by pkg.linuxdeepin.com/lib/dbus.(*Conn).Auth
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/auth.go:120 +0xd6d

goroutine 21 [chan receive]:
pkg.linuxdeepin.com/lib/dbus.(*Conn).outWorker(0xc2080443c0)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/conn.go:374 +0x54
created by pkg.linuxdeepin.com/lib/dbus.(*Conn).Auth
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/auth.go:121 +0xd88

goroutine 22 [chan send]:
github.com/BurntSushi/xgb.(*Conn).generateXIds(0xc20805a640)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:236 +0x1b3
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:110 +0x1bb

goroutine 23 [chan send]:
github.com/BurntSushi/xgb.(*Conn).generateSeqIds(0xc20805a640)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:258 +0x70
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:111 +0x1d3

goroutine 24 [chan receive]:
github.com/BurntSushi/xgb.(*Conn).sendRequests(0xc20805a640)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:303 +0x79
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:112 +0x1eb

goroutine 25 [IO wait]:
net.runtime_pollWait(0x7f9b71e984b8, 0x72, 0x0)
        /usr/lib/go/src/pkg/runtime/netpoll.goc:146 +0x66
net.(*pollDesc).Wait(0xc208028990, 0x72, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:84 +0x46
net.(*pollDesc).WaitRead(0xc208028990, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:89 +0x42
net.(*netFD).Read(0xc208028930, 0xc208193c20, 0x20, 0x20, 0x0, 0x7f9b71e973f0, 0xb)
        /usr/lib/go/src/pkg/net/fd_unix.go:232 +0x34c
net.(*conn).Read(0xc20803a078, 0xc208193c20, 0x20, 0x20, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/net.go:122 +0xe7
io.ReadAtLeast(0x7f9b71e98a68, 0xc20803a078, 0xc208193c20, 0x20, 0x20, 0x20, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:289 +0xf7
io.ReadFull(0x7f9b71e98a68, 0xc20803a078, 0xc208193c20, 0x20, 0x20, 0x20, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:307 +0x71
github.com/BurntSushi/xgb.(*Conn).readResponses(0xc20805a640)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:370 +0x22f
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:113 +0x203

goroutine 26 [chan send]:
github.com/BurntSushi/xgb.(*Conn).generateXIds(0xc20805aa00)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:236 +0x1b3
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:110 +0x1bb

goroutine 27 [chan send]:
github.com/BurntSushi/xgb.(*Conn).generateSeqIds(0xc20805aa00)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:258 +0x70
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:111 +0x1d3

goroutine 28 [chan receive]:
github.com/BurntSushi/xgb.(*Conn).sendRequests(0xc20805aa00)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:303 +0x79
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:112 +0x1eb

goroutine 29 [IO wait]:
net.runtime_pollWait(0x7f9b71e98408, 0x72, 0x0)
        /usr/lib/go/src/pkg/runtime/netpoll.goc:146 +0x66
net.(*pollDesc).Wait(0xc2080b92c0, 0x72, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:84 +0x46
net.(*pollDesc).WaitRead(0xc2080b92c0, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:89 +0x42
net.(*netFD).Read(0xc2080b9260, 0xc2081a08a0, 0x20, 0x20, 0x0, 0x7f9b71e973f0, 0xb)
        /usr/lib/go/src/pkg/net/fd_unix.go:232 +0x34c
net.(*conn).Read(0xc20803a0a8, 0xc2081a08a0, 0x20, 0x20, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/net.go:122 +0xe7
io.ReadAtLeast(0x7f9b71e98a68, 0xc20803a0a8, 0xc2081a08a0, 0x20, 0x20, 0x20, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:289 +0xf7
io.ReadFull(0x7f9b71e98a68, 0xc20803a0a8, 0xc2081a08a0, 0x20, 0x20, 0x20, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:307 +0x71
github.com/BurntSushi/xgb.(*Conn).readResponses(0xc20805aa00)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:370 +0x22f
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:113 +0x203

goroutine 30 [IO wait]:
net.runtime_pollWait(0x7f9b71e98358, 0x72, 0x0)
        /usr/lib/go/src/pkg/runtime/netpoll.goc:146 +0x66
net.(*pollDesc).Wait(0xc2080b94f0, 0x72, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:84 +0x46
net.(*pollDesc).WaitRead(0xc2080b94f0, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:89 +0x42
net.(*netFD).readMsg(0xc2080b9490, 0xc208183610, 0x10, 0x10, 0xc208196020, 0x1000, 0x1000, 0xffffffffffffffff, 0x0, 0x0, ...)
        /usr/lib/go/src/pkg/net/fd_unix.go:286 +0x47f
net.(*UnixConn).ReadMsgUnix(0xc20803a0c8, 0xc208183610, 0x10, 0x10, 0xc208196020, 0x1000, 0x1000, 0xdcafa8, 0x1, 0x3, ...)
        /usr/lib/go/src/pkg/net/unixsock_posix.go:154 +0x16c
pkg.linuxdeepin.com/lib/dbus.(*oobReader).Read(0xc208196000, 0xc208183610, 0x10, 0x10, 0x1, 0x0, 0x0)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/transport_unix.go:19 +0xc9
io.ReadAtLeast(0x7f9b71e987a8, 0xc208196000, 0xc208183610, 0x10, 0x10, 0x10, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:289 +0xf7
io.ReadFull(0x7f9b71e987a8, 0xc208196000, 0xc208183610, 0x10, 0x10, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:307 +0x71
pkg.linuxdeepin.com/lib/dbus.(*unixTransport).ReadMessage(0xc208100de0, 0xc2080be840, 0x0, 0x0)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/transport_unix.go:79 +0x198
pkg.linuxdeepin.com/lib/dbus.(*Conn).inWorker(0xc208044280)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/conn.go:245 +0x57
created by pkg.linuxdeepin.com/lib/dbus.(*Conn).Auth
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/auth.go:120 +0xd6d

goroutine 31 [chan receive]:
pkg.linuxdeepin.com/lib/dbus.(*Conn).outWorker(0xc208044280)
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/conn.go:374 +0x54
created by pkg.linuxdeepin.com/lib/dbus.(*Conn).Auth
        /tmp/buildd/go-dlib-0.0.4+20140703163153~bc4ed33d53/go-dlib-build/src/pkg.linuxdeepin.com/lib/dbus/auth.go:121 +0xd88

goroutine 33 [chan receive]:
dbus/com/deepin/daemon/display.func·003()
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/display/display.go:442 +0x1a3
created by dbus/com/deepin/daemon/display.NewDisplay
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/display/display.go:513 +0x9bc

goroutine 34 [chan send]:
github.com/BurntSushi/xgb.(*Conn).generateXIds(0xc20805a000)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:236 +0x1b3
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:110 +0x1bb

goroutine 35 [chan send]:
github.com/BurntSushi/xgb.(*Conn).generateSeqIds(0xc20805a000)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:258 +0x70
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:111 +0x1d3

goroutine 36 [chan receive]:
github.com/BurntSushi/xgb.(*Conn).sendRequests(0xc20805a000)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:303 +0x79
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:112 +0x1eb

goroutine 37 [IO wait]:
net.runtime_pollWait(0x7f9b71e982a8, 0x72, 0x0)
        /usr/lib/go/src/pkg/runtime/netpoll.goc:146 +0x66
net.(*pollDesc).Wait(0xc2080b8290, 0x72, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:84 +0x46
net.(*pollDesc).WaitRead(0xc2080b8290, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/fd_poll_runtime.go:89 +0x42
net.(*netFD).Read(0xc2080b8230, 0xc2080eb6e0, 0x20, 0x20, 0x0, 0x7f9b71e973f0, 0xb)
        /usr/lib/go/src/pkg/net/fd_unix.go:232 +0x34c
net.(*conn).Read(0xc20803a080, 0xc2080eb6e0, 0x20, 0x20, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/net/net.go:122 +0xe7
io.ReadAtLeast(0x7f9b71e98a68, 0xc20803a080, 0xc2080eb6e0, 0x20, 0x20, 0x20, 0x0, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:289 +0xf7
io.ReadFull(0x7f9b71e98a68, 0xc20803a080, 0xc2080eb6e0, 0x20, 0x20, 0x20, 0x0, 0x0)
        /usr/lib/go/src/pkg/io/io.go:307 +0x71
github.com/BurntSushi/xgb.(*Conn).readResponses(0xc20805a000)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:370 +0x22f
created by github.com/BurntSushi/xgb.NewConnDisplay
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:113 +0x203

goroutine 38 [chan receive]:
github.com/BurntSushi/xgb.(*Conn).WaitForEvent(0xc20805a640, 0x0, 0x0, 0x0, 0x0)
        /tmp/buildd/go-xgb-0~git+defcb6d46/go-xgb-build/src/github.com/BurntSushi/xgb/xgb.go:522 +0x74
_/tmp/buildd/startdde-0.1+20140704140806~29677d81dc/display.(*Display).listener(0xc208048980)
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/display/display.go:105 +0x35
created by _/tmp/buildd/startdde-0.1+20140704140806~29677d81dc/display.Start
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/display/display.go:397 +0xa5

goroutine 39 [chan receive]:
dbus/com/deepin/daemon/keybinding.func·013()
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/keybinding/dbus-mediakey.go:122 +0x69
created by dbus/com/deepin/daemon/keybinding.MediaKey.ConnectBrightnessUp
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/keybinding/dbus-mediakey.go:132 +0x237

goroutine 40 [chan receive]:
dbus/com/deepin/daemon/keybinding.func·015()
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/keybinding/dbus-mediakey.go:143 +0x69
created by dbus/com/deepin/daemon/keybinding.MediaKey.ConnectBrightnessDown
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/keybinding/dbus-mediakey.go:153 +0x237

goroutine 41 [chan receive]:
dbus/com/deepin/daemon/keybinding.func·025()
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/keybinding/dbus-mediakey.go:248 +0x69
created by dbus/com/deepin/daemon/keybinding.MediaKey.ConnectSwitchMonitors
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/com/deepin/daemon/keybinding/dbus-mediakey.go:258 +0x237

goroutine 42 [chan receive]:
dbus/org/freedesktop/login1.func·017()
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/org/freedesktop/login1/dbus-login1-manager.go:1147 +0x1a3
created by dbus/org/freedesktop/login1.NewManager
        /tmp/buildd/dbus-factory-0.0.2+20140703163414~aa9263ab1d/in.json/go/src/org/freedesktop/login1/dbus-login1-manager.go:1290 +0xeb4

goroutine 43 [runnable]:
os/exec.(*Cmd).Run(0xc208044b40, 0x1d, 0x0)
        /usr/lib/go/src/pkg/os/exec/exec.go:235
created by main.(*SessionManager).launch
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/session_procese.go:28 +0xb1

goroutine 44 [runnable]:
os/exec.(*Cmd).Run(0xc208044c80, 0xf, 0x0)
        /usr/lib/go/src/pkg/os/exec/exec.go:235
created by main.(*SessionManager).launch
        /tmp/buildd/startdde-0.1+20140704140806~29677d81dc/session_procese.go:28 +0xb1

rax     0x0
rbx     0x7f9b707f3598
rcx     0x1f810
rdx     0x0
rdi     0x1000
rsi     0x0
rbp     0x0
rsp     0x7f9b69cb6900
r8      0x7f9b540017f0
r9      0x7f9b54000078
r10     0x7f9b54000078
r11     0x7f9b54000070
r12     0x4
r13     0x2
r14     0x2
r15     0x4
rip     0x7f9b70df1be3
rflags  0x246
cs      0x33
fs      0x0
gs      0x0

lss是deepin的开发者吗?
是真的能解决问题.还是普通的解决办法?

不是开发者，只是遇到过，原因是只更新了部分桌面组件
sudo apt-get upgrade
只是升级现有所有包，不会对系统造成损害，可以随意尝试，相当于你在windows里点检查更新

我先试试

在tty下也可以尝试这个命令
rm -rf ~/.Xauthority

已经成功.升级到最新系统就行.