[Android Q&A, Help & Troubleshooting] :
Symlinks fixed, ext support added but still stuck on GT-I5510 screen. Now we are out of ideas:

19:25:58.148 ------- beginning of /dev/log/main ------- beginning of /dev/log/main ------- beginning of /dev/log/main
19:25:58.148 Info DEBUG 83 debuggerd: May 15 2011 13:57:28
19:25:58.148 Warning libdbus 87 Failed to start message bus: Failed to open "/etc/dbus.conf": Permission denied
19:25:58.149 ------- beginning of /dev/log/system ------- beginning of /dev/log/system ------- beginning of /dev/log/system
19:25:58.149 Info Vold 81 Vold 2.1 (the revenge) firing up
19:25:58.149 Debug Vold 81 USB mass storage support is not enabled in the kernel
19:25:58.149 Debug Vold 81 usb_configuration switch is not enabled in the kernel
19:25:58.149 Error Vold 81 Error reading configuration (No such file or directory)... continuing anyways
19:25:58.149 Info Netd 82 Netd 1.0 starting
19:25:58.150 Warning Vold 81 Ignoring unknown switch 'MSM72K_UDC'
19:25:58.150 Warning Vold 81 Ignoring unknown switch 'usb_mass_storage'
19:25:58.150 Error NetlinkEvent 81 NetlinkEvent::FindParam(): Parameter 'SWITCH_NAME' not found
19:25:58.150 Error NetlinkEvent 81 NetlinkEvent::FindParam(): Parameter 'SWITCH_STATE' not found
19:25:58.150 Warning Vold 81 Switch /devices/virtual/switch/usb_mass_storage event missing name/state info
19:25:58.150 Error NetlinkEvent 81 NetlinkEvent::FindParam(): Parameter 'SWITCH_NAME' not found
19:25:58.150 Error NetlinkEvent 81 NetlinkEvent::FindParam(): Parameter 'SWITCH_STATE' not found
19:25:58.150 Warning Vold 81 Switch /devices/virtual/switch/usb_mass_storage event missing name/state info
19:25:58.150 Warning Vold 81 Ignoring unknown switch 'usb_mass_storage'
19:25:58.151 Warning Vold 81 Ignoring unknown switch 'MSM72K_UDC'
19:25:58.151 Warning libdbus 103 Failed to start message bus: Failed to open "/etc/dbus.conf": Permission denied
19:25:58.151 Debug AndroidRuntime 85
19:25:58.151 Debug AndroidRuntime 85 >>>>>> AndroidRuntime START com.android.internal.os.ZygoteInit <<<<<<
19:25:58.151 Info AndroidRuntime 85 Heap size: -Xmx16m
19:25:58.151 Debug AndroidRuntime 85 CheckJNI is OFF
19:25:58.151 Info 86 ServiceManager: 0xad50
19:25:58.151 Warning AudioHardwareInterface 86 Using stubbed audio hardware. No sound will be produced.
19:25:58.152 Debug AudioHardwareInterface 86 setMode(NORMAL)
19:25:58.152 Info CameraService 86 CameraService started (pid=86)
19:25:58.152 Debug AudioFlinger 86 setParameters(): io 1, keyvalue routing=2, tid 107, calling tid 86
19:25:58.152 Info AudioFlinger 86 AudioFlinger's thread 0xc650 ready to run
19:25:58.152 Info SamplingProfilerIntegration 85 Profiler is disabled.
19:25:58.152 Info Zygote 85 Preloading classes...
19:25:58.152 Error Zygote 85 setreuid() failed. errno: 30
19:25:58.152 Debug dalvikvm 85 GC_EXPLICIT freed 47K, 77% free 237K/1024K, external 0K/0K, paused 4ms
19:25:58.152 Debug dalvikvm 85 GC_EXPLICIT freed 1K, 72% free 287K/1024K, external 0K/0K, paused 4ms
19:25:58.153 Debug dalvikvm 85 GC_EXPLICIT freed 22K, 69% free 321K/1024K, external 0K/0K, paused 4ms
19:25:58.153 Info bluetooth_ScoSocket.cpp 85 Entry name = MY-CAR ScoTypes = 0x7f
19:25:58.153 Info bluetooth_ScoSocket.cpp 85 Entry name = Motorola HF850 ScoTypes = 0x7
19:25:58.153 Debug dalvikvm 85 GC_EXPLICIT freed 16K, 65% free 359K/1024K, external 0K/0K, paused 5ms
19:25:58.153 Debug dalvikvm 85 GC_EXPLICIT freed 25K, 63% free 389K/1024K, external 0K/0K, paused 5ms
19:25:58.153 Debug dalvikvm 85 GC_EXPLICIT freed 21K, 57% free 446K/1024K, external 0K/0K, paused 6ms
19:25:58.153 Warning MediaProfiles 85 could not find media config xml file
19:25:58.153 Debug dalvikvm 85 GC_EXPLICIT freed 98K, 47% free 548K/1024K, external 0K/0K, paused 8ms
19:25:58.154 Warning dalvikvm 85 Exception Ljava/lang/RuntimeException; thrown while initializing Landroid/net/http/HttpsConnection;
19:25:58.154 Error Zygote 85 Error preloading android.net.http.HttpsConnection.
19:25:58.154 Error Zygote 85 java.lang.ExceptionInInitializerError
19:25:58.154 Error Zygote 85	at java.lang.Class.classForName(Native Method)
19:25:58.154 Error Zygote 85	at java.lang.Class.forName(Class.java:234)
19:25:58.154 Error Zygote 85	at java.lang.Class.forName(Class.java:181)
19:25:58.154 Error Zygote 85	at com.android.internal.os.ZygoteInit.preloadClasses(ZygoteInit.java:297)
19:25:58.154 Error Zygote 85	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566)
19:25:58.155 Error Zygote 85	at dalvik.system.NativeStart.main(Native Method)
19:25:58.155 Error Zygote 85 Caused by: java.lang.RuntimeException: java.security.KeyManagementException: No X509KeyManager found
19:25:58.155 Error Zygote 85	at android.net.http.HttpsConnection.initializeEngine(HttpsConnection.java:108)
19:25:58.155 Error Zygote 85	at android.net.http.HttpsConnection.<clinit>(HttpsConnection.java:65)
19:25:58.155 Error Zygote 85	... 6 more
19:25:58.155 Error Zygote 85 Caused by: java.security.KeyManagementException: No X509KeyManager found
19:25:58.155 Error Zygote 85	at org.apache.harmony.xnet.provider.jsse.SSLParametersImpl.<init>(SSLParametersImpl.java:125)
19:25:58.156 Error Zygote 85	at org.apache.harmony.xnet.provider.jsse.SSLContextImpl.engineInit(SSLContextImpl.java:97)
19:25:58.156 Error Zygote 85	at android.net.http.HttpsConnection.initializeEngine(HttpsConnection.java:101)
19:25:58.156 Error Zygote 85	... 7 more
19:25:58.156 Error Zygote 85 setreuid() failed. errno: 30
19:25:58.156 Debug AndroidRuntime 85 Shutting down VM
19:25:58.156 Warning dalvikvm 85 threadid=1: thread exiting with uncaught exception (group=0x40018560)
19:25:58.156 Debug skia 85 purging 6K from font cache [1 entries]
19:25:58.156 Info ServiceManager 80 service 'media.audio_flinger' died
19:25:58.156 Info ServiceManager 80 service 'media.player' died
19:25:58.157 Info ServiceManager 80 service 'media.camera' died
19:25:58.157 Info ServiceManager 80 service 'media.audio_policy' died
19:25:58.157 Debug AndroidRuntime 113
19:25:58.157 Debug AndroidRuntime 113 >>>>>> AndroidRuntime START com.android.internal.os.ZygoteInit <<<<<<
19:25:58.157 Info AndroidRuntime 113 Heap size: -Xmx16m
19:25:58.157 Debug AndroidRuntime 113 CheckJNI is OFF
19:25:58.157 Info 112 ServiceManager: 0xad50
19:25:58.157 Warning AudioHardwareInterface 112 Using stubbed audio hardware. No sound will be produced.
19:25:58.157 Debug AudioHardwareInterface 112 setMode(NORMAL)
19:25:58.158 Info CameraService 112 CameraService started (pid=112)
19:25:58.158 Debug AudioFlinger 112 setParameters(): io 1, keyvalue routing=2, tid 117, calling tid 112
19:25:58.158 Info AudioFlinger 112 AudioFlinger's thread 0xc680 ready to run
19:25:58.158 Info SamplingProfilerIntegration 113 Profiler is disabled.
19:25:58.158 Info Zygote 113 Preloading classes...
19:25:58.158 Error Zygote 113 setreuid() failed. errno: 30
19:25:58.158 Debug dalvikvm 113 GC_EXPLICIT freed 47K, 77% free 237K/1024K, external 0K/0K, paused 4ms
19:25:58.158 Debug dalvikvm 113 GC_EXPLICIT freed 1K, 72% free 287K/1024K, external 0K/0K, paused 4ms
19:25:58.158 Debug dalvikvm 113 GC_EXPLICIT freed 22K, 69% free 321K/1024K, external 0K/0K, paused 4ms
19:25:58.159 Info bluetooth_ScoSocket.cpp 113 Entry name = MY-CAR ScoTypes = 0x7f
19:25:58.159 Info bluetooth_ScoSocket.cpp 113 Entry name = Motorola HF850 ScoTypes = 0x7
19:25:58.159 Debug dalvikvm 113 GC_EXPLICIT freed 16K, 65% free 359K/1024K, external 0K/0K, paused 4ms
19:25:58.159 Debug dalvikvm 113 GC_EXPLICIT freed 25K, 63% free 389K/1024K, external 0K/0K, paused 5ms
19:25:58.159 Debug dalvikvm 113 GC_EXPLICIT freed 21K, 57% free 446K/1024K, external 0K/0K, paused 6ms
19:25:58.160 Warning MediaProfiles 113 could not find media config xml file
19:25:58.160 Debug dalvikvm 113 GC_EXPLICIT freed 98K, 47% free 548K/1024K, external 0K/0K, paused 8ms
19:25:58.160 Warning dalvikvm 113 Exception Ljava/lang/RuntimeException; thrown while initializing Landroid/net/http/HttpsConnection;
19:25:58.160 Error Zygote 113 Error preloading android.net.http.HttpsConnection.
19:25:58.160 Error Zygote 113 java.lang.ExceptionInInitializerError
19:25:58.160 Error Zygote 113	at java.lang.Class.classForName(Native Method)
19:25:58.160 Error Zygote 113	at java.lang.Class.forName(Class.java:234)
19:25:58.160 Error Zygote 113	at java.lang.Class.forName(Class.java:181)
19:25:58.161 Error Zygote 113	at com.android.internal.os.ZygoteInit.preloadClasses(ZygoteInit.java:297)
19:25:58.161 Error Zygote 113	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566)
19:25:58.161 Error Zygote 113	at dalvik.system.NativeStart.main(Native Method)
19:25:58.161 Error Zygote 113 Caused by: java.lang.RuntimeException: java.security.KeyManagementException: No X509KeyManager found
19:25:58.161 Error Zygote 113	at android.net.http.HttpsConnection.initializeEngine(HttpsConnection.java:108)
19:25:58.161 Error Zygote 113	at android.net.http.HttpsConnection.<clinit>(HttpsConnection.java:65)
19:25:58.161 Error Zygote 113	... 6 more
19:25:58.161 Error Zygote 113 Caused by: java.security.KeyManagementException: No X509KeyManager found
19:25:58.162 Error Zygote 113	at org.apache.harmony.xnet.provider.jsse.SSLParametersImpl.<init>(SSLParametersImpl.java:125)
19:25:58.162 Error Zygote 113	at org.apache.harmony.xnet.provider.jsse.SSLContextImpl.engineInit(SSLContextImpl.java:97)
19:25:58.162 Error Zygote 113	at android.net.http.HttpsConnection.initializeEngine(HttpsConnection.java:101)
19:25:58.162 Error Zygote 113	... 7 more
19:25:58.162 Error Zygote 113 setreuid() failed. errno: 30
19:25:58.162 Debug AndroidRuntime 113 Shutting down VM
19:25:58.162 Warning dalvikvm 113 threadid=1: thread exiting with uncaught exception (group=0x40018560)
19:25:58.162 Debug skia 113 purging 6K from font cache [1 entries]
19:25:58.162 Info ServiceManager 80 service 'media.audio_flinger' died
19:25:58.163 Info ServiceManager 80 service 'media.player' died
19:25:58.163 Info ServiceManager 80 service 'media.camera' died
19:25:58.163 Info ServiceManager 80 service 'media.audio_policy' died
19:25:58.163 Info 120 ServiceManager: 0xad50
19:25:58.163 Warning AudioHardwareInterface 120 Using stubbed audio hardware. No sound will be produced.
19:25:58.163 Debug AudioHardwareInterface 120 setMode(NORMAL)
19:25:58.163 Info CameraService 120 CameraService started (pid=120)
19:25:58.163 Debug AudioFlinger 120 setParameters(): io 1, keyvalue routing=2, tid 122, calling tid 120
19:25:58.163 Info AudioFlinger 120 AudioFlinger's thread 0xc680 ready to run
19:25:59.251 Warning libdbus 126 Failed to start message bus: Failed to open "/etc/dbus.conf": Permission denied