i just had a closer look, it always fail on libqt4-dev-dbgsym, which looks strange in my cache (the Section part), confirmed in http://ddebs.ubuntu.com/dists/natty/main/binary-i386/Packages
# apt-cache show libqt4-dev-dbgsym Package: libqt4-dev-dbgsym Priority: extra Section: libdevel libqt4-svg (= 4:4.7.1-0ubuntu4), libqt4-xml (= 4:4.7.1-0ubuntu4), libqt4-sql (= 4:4.7.1-0ubuntu4), libqt4-script (= 4:4.7.1-0ubuntu4), libqt4-scripttools (= 4:4.7.1-0ubuntu4), libqt4-xmlpatterns (= 4:4.7.1-0ubuntu4), libqt4-qt3support (= 4:4.7.1-0ubuntu4), libqt4-designer (= 4:4.7.1-0ubuntu4), libqt4-help (= 4:4.7.1-0ubuntu4), libqt4-test (= 4:4.7.1-0ubuntu4), libqt4-declarative (= 4:4.7.1-0ubuntu4), qt4-qmake (= 4:4.7.1-0ubuntu4), libx11-dev Installed-Size: 63668 Maintainer: Kubuntu Developers <email address hidden> Original-Maintainer: Debian Qt/KDE Maintainers <email address hidden> Architecture: amd64 Source: qt4-x11 Version: 4:4.7.1-0ubuntu4 Depends: libqt4-dev (= 4:4.7.1-0ubuntu4) Conflicts: libqt4-dbg, libqt4-webkit-dbg, libqt4-xmlpatterns-dbg, qt4-demos-dbg Filename: pool/main/q/qt4-x11/libqt4-dev-dbgsym_4.7.1-0ubuntu4_amd64.ddeb Size: 18516782 MD5sum: 8f73a69762ec51bcbbfbf8a0d239d5e9 SHA1: ba2c6ecd4b6cbbb511a44af2010675a961eeb106 SHA256: 16b123dbc292412768f47cbb7d8d23d392718bdbde24e5c80160919919c6aba7 Description: debug symbols for package libqt4-dev Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality. . This package contains the header development files and development programs used for building Qt 4 applications. Homepage: http://www.qtsoftware.com
i just had a closer look, it always fail on libqt4-dev-dbgsym, which looks strange in my cache (the Section part), confirmed in http:// ddebs.ubuntu. com/dists/ natty/main/ binary- i386/Packages
# apt-cache show libqt4-dev-dbgsym Maintainer: Debian Qt/KDE Maintainers <email address hidden> xmlpatterns- dbg, qt4-demos-dbg q/qt4-x11/ libqt4- dev-dbgsym_ 4.7.1-0ubuntu4_ amd64.ddeb cbbfbf8a0d239d5 e9 511a44af2010675 a961eeb106 768f47cbb7d8d23 d392718bdbde24e 5c80160919919c6 aba7 www.qtsoftware. com
Package: libqt4-dev-dbgsym
Priority: extra
Section: libdevel
libqt4-svg (= 4:4.7.1-0ubuntu4), libqt4-xml (= 4:4.7.1-0ubuntu4),
libqt4-sql (= 4:4.7.1-0ubuntu4), libqt4-script (= 4:4.7.1-0ubuntu4),
libqt4-scripttools (= 4:4.7.1-0ubuntu4), libqt4-xmlpatterns (= 4:4.7.1-0ubuntu4),
libqt4-qt3support (= 4:4.7.1-0ubuntu4), libqt4-designer (= 4:4.7.1-0ubuntu4),
libqt4-help (= 4:4.7.1-0ubuntu4), libqt4-test (= 4:4.7.1-0ubuntu4),
libqt4-declarative (= 4:4.7.1-0ubuntu4), qt4-qmake (= 4:4.7.1-0ubuntu4), libx11-dev
Installed-Size: 63668
Maintainer: Kubuntu Developers <email address hidden>
Original-
Architecture: amd64
Source: qt4-x11
Version: 4:4.7.1-0ubuntu4
Depends: libqt4-dev (= 4:4.7.1-0ubuntu4)
Conflicts: libqt4-dbg, libqt4-webkit-dbg, libqt4-
Filename: pool/main/
Size: 18516782
MD5sum: 8f73a69762ec51b
SHA1: ba2c6ecd4b6cbbb
SHA256: 16b123dbc292412
Description: debug symbols for package libqt4-dev
Qt is a cross-platform C++ application framework. Qt's primary feature
is its rich set of widgets that provide standard GUI functionality.
.
This package contains the header development files and development programs
used for building Qt 4 applications.
Homepage: http://