Can't see Android SDK

I can't use Qt Creator on Ubuntu - it can't find any Android SDKs.

1. Error message in AVD manager (see screenshot)
QTCreator Cannot create a new AVD. No sufficiently recent Android SDK available

2. No SDK in target list (see screenshot)

android list shows many....

Available Android targets:
----------
id: 1 or "android-8"
Name: Android 2.2
Type: Platform
API level: 8
Revision: 3
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WVGA800 (default), WVGA854
Tag/ABIs : default/armeabi
----------
id: 2 or "android-10"
Name: Android 2.3.3
Type: Platform
API level: 10
Revision: 2
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WVGA800 (default), WVGA854
Tag/ABIs : default/armeabi
----------
id: 3 or "android-15"
Name: Android 4.0.3
Type: Platform
API level: 15
Revision: 5
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800
Tag/ABIs : no ABIs.
----------
id: 4 or "android-16"
Name: Android 4.1.2
Type: Platform
API level: 16
Revision: 5
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
Tag/ABIs : no ABIs.
----------
id: 5 or "android-17"
Name: Android 4.2.2
Type: Platform
API level: 17
Revision: 3
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
Tag/ABIs : default/armeabi-v7a, default/mips, default/x86
----------
id: 6 or "android-18"
Name: Android 4.3.1
Type: Platform
API level: 18
Revision: 3
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
Tag/ABIs : default/armeabi-v7a, default/x86
----------
id: 7 or "android-19"
Name: Android 4.4.2
Type: Platform
API level: 19
Revision: 4
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
Tag/ABIs : default/armeabi-v7a, default/x86
----------
id: 8 or "android-20"
Name: Android 4.4W.2
Type: Platform
API level: 20
Revision: 2
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in, AndroidWearRound, AndroidWearSquare, AndroidWearRound, AndroidWearSquare
Tag/ABIs : android-wear/armeabi-v7a, android-wear/x86
----------
id: 9 or "android-21"
Name: Android 5.0.1
Type: Platform
API level: 21
Revision: 2
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in, AndroidWearRound, AndroidWearSquare, AndroidWearRound, AndroidWearSquare
Tag/ABIs : android-tv/armeabi-v7a, android-tv/x86, android-wear/armeabi-v7a, android-wear/x86, default/armeabi-v7a, default/x86, default/x86_64
----------
id: 10 or "android-22"
Name: Android 5.1.1
Type: Platform
API level: 22
Revision: 2
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in, AndroidWearRound, AndroidWearRound400x400, AndroidWearRoundChin320x290, AndroidWearSquare, AndroidWearSquare320x320, AndroidWearRound, AndroidWearRound400x400, AndroidWearRoundChin320x290, AndroidWearSquare, AndroidWearSquare320x320
Tag/ABIs : android-tv/armeabi-v7a, android-tv/x86, android-wear/armeabi-v7a, android-wear/x86, default/armeabi-v7a, default/x86, default/x86_64
----------
id: 11 or "android-MNC"
Name: Android M (Preview)
Type: Platform
API level: MNC
Revision: 2
Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
Tag/ABIs : android-tv/x86, default/arm64-v8a, default/armeabi-v7a, default/mips, default/x86, default/x86_64
----------
id: 12 or "Google Inc.:Google APIs:17"
Name: Google APIs
Type: Add-On
Vendor: Google Inc.
Revision: 4
Description: Android + Google APIs
Based on Android 4.2.2 (API level 17)
Libraries:

• com.android.future.usb.accessory (usb.jar)
  API for USB Accessories
• com.google.android.media.effects (effects.jar)
  Collection of video effects
• com.google.android.maps (maps.jar)
  API for Google Maps
  Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
  Tag/ABIs : default/armeabi-v7a
  ----------
  id: 13 or "Google Inc.:Google APIs:18"
  Name: Google APIs
  Type: Add-On
  Vendor: Google Inc.
  Revision: 4
  Description: Android + Google APIs
  Based on Android 4.3.1 (API level 18)
  Libraries:
• com.android.future.usb.accessory (usb.jar)
  API for USB Accessories
• com.google.android.media.effects (effects.jar)
  Collection of video effects
• com.google.android.maps (maps.jar)
  API for Google Maps
  Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
  Tag/ABIs : default/armeabi-v7a
  ----------
  id: 14 or "Google Inc.:Glass Development Kit Preview:19"
  Name: Glass Development Kit Preview
  Type: Add-On
  Vendor: Google Inc.
  Revision: 11
  Description: Preview of the Glass Development Kit
  Based on Android 4.4.2 (API level 19)
  Libraries:
• com.google.android.glass (gdk.jar)
  APIs for Glass Development Kit Preview
  Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
  Tag/ABIs : no ABIs.
  ----------
  id: 15 or "Google Inc.:Google APIs:19"
  Name: Google APIs
  Type: Add-On
  Vendor: Google Inc.
  Revision: 14
  Description: Android + Google APIs
  Based on Android 4.4.2 (API level 19)
  Libraries:
• com.android.future.usb.accessory (usb.jar)
  API for USB Accessories
• com.google.android.media.effects (effects.jar)
  Collection of video effects
• com.google.android.maps (maps.jar)
  API for Google Maps
  Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
  Tag/ABIs : default/armeabi-v7a
  ----------
  id: 16 or "Google Inc.:Google APIs (x86 System Image):19"
  Name: Google APIs (x86 System Image)
  Type: Add-On
  Vendor: Google Inc.
  Revision: 14
  Description: Android x86 + Google APIs
  Based on Android 4.4.2 (API level 19)
  Libraries:
• com.android.future.usb.accessory (usb.jar)
  API for USB Accessories
• com.google.android.media.effects (effects.jar)
  Collection of video effects
• com.google.android.maps (maps.jar)
  API for Google Maps
  Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in
  Tag/ABIs : default/x86
  ----------
  id: 17 or "Google Inc.:Google APIs:21"
  Name: Google APIs
  Type: Add-On
  Vendor: Google Inc.
  Revision: 1
  Description: Android + Google APIs
  Based on Android 5.0.1 (API level 21)
  Libraries:
• com.android.future.usb.accessory (usb.jar)
  API for USB Accessories
• com.google.android.media.effects (effects.jar)
  Collection of video effects
• com.google.android.maps (maps.jar)
  API for Google Maps
  Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in, AndroidWearRound, AndroidWearSquare, AndroidWearRound, AndroidWearSquare
  Tag/ABIs : google_apis/armeabi-v7a, google_apis/x86, google_apis/x86_64
  ----------
  id: 18 or "Google Inc.:Google APIs:22"
  Name: Google APIs
  Type: Add-On
  Vendor: Google Inc.
  Revision: 1
  Description: Android + Google APIs
  Based on Android 5.1.1 (API level 22)
  Libraries:
• com.android.future.usb.accessory (usb.jar)
  API for USB Accessories
• com.google.android.media.effects (effects.jar)
  Collection of video effects
• com.google.android.maps (maps.jar)
  API for Google Maps
  Skins: HVGA, QVGA, WQVGA400, WQVGA432, WSVGA, WVGA800 (default), WVGA854, WXGA720, WXGA800, WXGA800-7in, AndroidWearRound, AndroidWearRound400x400, AndroidWearRoundChin320x290, AndroidWearSquare, AndroidWearSquare320x320, AndroidWearRound, AndroidWearRound400x400, AndroidWearRoundChin320x290, AndroidWearSquare, AndroidWearSquare320x320
  Tag/ABIs : google_apis/armeabi-v7a, google_apis/x86, google_apis/x86_64
  Available Android Virtual Devices:
  Available devices definitions:
  id: 0 or "tv_1080p"
  Name: Android TV (1080p)
  OEM : Google
  Tag : android-tv
  ---------
  id: 1 or "Android TV (1080p)"
  Name: Android TV (1080p)
  OEM : Google
  Tag : android-tv
  ---------
  id: 2 or "tv_720p"
  Name: Android TV (720p)
  OEM : Google
  Tag : android-tv
  ---------
  id: 3 or "Android TV (720p)"
  Name: Android TV (720p)
  OEM : Google
  Tag : android-tv
  ---------
  id: 4 or "wear_round"
  Name: Android Wear Round
  OEM : Google
  Tag : android-wear
  ---------
  id: 5 or "Android Wear Round"
  Name: Android Wear Round
  OEM : Google
  Tag : android-wear
  ---------
  id: 6 or "wear_round_400"
  Name: Android Wear Round
  OEM : Google
  Tag : android-wear
  ---------
  id: 7 or "wear_round_chin_320_290"
  Name: Android Wear Round Chin
  OEM : Google
  Tag : android-wear
  ---------
  id: 8 or "wear_square"
  Name: Android Wear Square
  OEM : Google
  Tag : android-wear
  ---------
  id: 9 or "Android Wear Square"
  Name: Android Wear Square
  OEM : Google
  Tag : android-wear
  ---------
  id: 10 or "wear_square_320"
  Name: Android Wear Square
  OEM : Google
  Tag : android-wear
  ---------
  id: 11 or "Galaxy Nexus"
  Name: Galaxy Nexus
  OEM : Google
  ---------
  id: 12 or "Nexus 10"
  Name: Nexus 10
  OEM : Google
  ---------
  id: 13 or "Nexus 4"
  Name: Nexus 4
  OEM : Google
  ---------
  id: 14 or "Nexus 5"
  Name: Nexus 5
  OEM : Google
  ---------
  id: 15 or "Nexus 6"
  Name: Nexus 6
  OEM : Google
  ---------
  id: 16 or "Nexus 7 2013"
  Name: Nexus 7
  OEM : Google
  ---------
  id: 17 or "Nexus 7"
  Name: Nexus 7 (2012)
  OEM : Google
  ---------
  id: 18 or "Nexus 9"
  Name: Nexus 9
  OEM : Google
  ---------
  id: 19 or "Nexus One"
  Name: Nexus One
  OEM : Google
  ---------
  id: 20 or "Nexus S"
  Name: Nexus S
  OEM : Google
  ---------
  id: 21 or "2.7in QVGA"
  Name: 2.7" QVGA
  OEM : Generic
  ---------
  id: 22 or "2.7in QVGA slider"
  Name: 2.7" QVGA slider
  OEM : Generic
  ---------
  id: 23 or "3.2in HVGA slider (ADP1)"
  Name: 3.2" HVGA slider (ADP1)
  OEM : Generic
  ---------
  id: 24 or "3.2in QVGA (ADP2)"
  Name: 3.2" QVGA (ADP2)
  OEM : Generic
  ---------
  id: 25 or "3.3in WQVGA"
  Name: 3.3" WQVGA
  OEM : Generic
  ---------
  id: 26 or "3.4in WQVGA"
  Name: 3.4" WQVGA
  OEM : Generic
  ---------
  id: 27 or "3.7 FWVGA slider"
  Name: 3.7" FWVGA slider
  OEM : Generic
  ---------
  id: 28 or "3.7in WVGA (Nexus One)"
  Name: 3.7" WVGA (Nexus One)
  OEM : Generic
  ---------
  id: 29 or "4in WVGA (Nexus S)"
  Name: 4" WVGA (Nexus S)
  OEM : Generic
  ---------
  id: 30 or "4.65in 720p (Galaxy Nexus)"
  Name: 4.65" 720p (Galaxy Nexus)
  OEM : Generic
  ---------
  id: 31 or "4.7in WXGA"
  Name: 4.7" WXGA
  OEM : Generic
  ---------
  id: 32 or "5.1in WVGA"
  Name: 5.1" WVGA
  OEM : Generic
  ---------
  id: 33 or "5.4in FWVGA"
  Name: 5.4" FWVGA
  OEM : Generic
  ---------
  id: 34 or "7in WSVGA (Tablet)"
  Name: 7" WSVGA (Tablet)
  OEM : Generic
  ---------
  id: 35 or "10.1in WXGA (Tablet)"
  Name: 10.1" WXGA (Tablet)
  OEM : Generic