diff -Naur ubuntu-original/apt-pkg/deb/dpkgpm.cc ubuntu/apt-pkg/deb/dpkgpm.cc
--- ubuntu-original/apt-pkg/deb/dpkgpm.cc	2007-09-14 18:58:34.000000000 +0200
+++ ubuntu/apt-pkg/deb/dpkgpm.cc	2007-09-14 19:08:22.000000000 +0200
@@ -819,7 +819,11 @@
 
       // setups fds
       fd_set rfds;
-      struct timeval tv;
+      struct timespec tv;
+      sigset_t sigmask;
+      sigset_t original_sigmask;
+      sigemptyset(&sigmask);
+      sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
       int select_ret;
       while ((res=waitpid(Child,&Status, WNOHANG)) != Child) {
 	 if(res < 0) {
@@ -842,8 +846,9 @@
 	 if(master >= 0)
 	    FD_SET(master, &rfds);
 	 tv.tv_sec = 1;
-	 tv.tv_usec = 0;
-	 select_ret = select(max(master, _dpkgin)+1, &rfds, NULL, NULL, &tv);
+	 tv.tv_nsec = 0;
+	 select_ret = pselect(max(master, _dpkgin)+1, &rfds, NULL, NULL, 
+			      &tv, &original_sigmask);
 	 if (select_ret == 0) 
   	    continue;
   	 else if (select_ret < 0 && errno == EINTR)
diff -Naur ubuntu-original/debian/control ubuntu/debian/control
--- ubuntu-original/debian/control	2007-09-14 18:58:34.000000000 +0200
+++ ubuntu/debian/control	2007-09-14 19:43:33.000000000 +0200
@@ -5,7 +5,7 @@
 XSBC-Original-Maintainer: APT Development Team <deity@lists.debian.org>
 Uploaders: Jason Gunthorpe <jgg@debian.org>, Adam Heath <doogie@debian.org>, Matt Zimmerman <mdz@debian.org>, Michael Vogt <mvo@debian.org>, Otavio Salvador <otavio@debian.org>
 Standards-Version: 3.7.2.2
-Build-Depends: debhelper (>= 5.0), libdb4.4-dev, gettext (>= 0.12), libcurl4-gnutls-dev | libcurl3-gnutls-dev (>= 7.15.5)
+Build-Depends: debhelper (>= 5.0), libdb4.4-dev, gettext (>= 0.12), libcurl4-gnutls-dev | libcurl3-gnutls-dev (>= 7.15.5), docbook-xsl (>= 1.72.0), docbook (>= 4.5), docbook-to-man (>= 1:2.0.0), xmlto (>= 0.0.18), doxygen (>= 1.5.3)
 Build-Depends-Indep: debiandoc-sgml, docbook-utils (>= 0.6.12-1)
 XS-Vcs-Bzr: http://code.launchpad.net/~ubuntu-core-dev/apt/ubuntu
 
diff -Naur ubuntu-original/debian/changelog ubuntu/debian/changelog
--- ubuntu-original/debian/changelog	2007-09-14 18:58:34.000000000 +0200
+++ ubuntu/debian/changelog	2007-09-14 19:44:05.000000000 +0200
@@ -1,3 +1,13 @@
+apt (0.7.6ubuntu10) unstable; urgency=low
+
+  * apt-pkg/deb/dpkgpm.{cc,h}:
+    - rewrite dpkgpm.cc to use pselect() instead of select()
+      to block signals during select() (LP: #134858)
+  * debian/control:
+    - Added tools for building documentation to Build-Depends
+
+ -- Martin Emrich <emme@emmes-world.de>  Fri, 14 Sep 2007 19:44:05 +0200
+
 apt (0.7.6ubuntu9) gutsy; urgency=low
 
   * apt-pkg/deb/dpkgpm.cc: