=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for veusz-1.21.tar.gz
=> Checksum RMD160 OK for veusz-1.21.tar.gz
=> Checksum SHA512 OK for veusz-1.21.tar.gz
===> Installing dependencies for veusz-1.21nb4
==========================================================================
The following variables will affect the build process of this package,
veusz-1.21nb4.  Their current value is shown below:

        * JPEG_DEFAULT = jpeg
        * PYTHON_VERSION_DEFAULT = 37
        * SSLBASE = /usr
        * SSLCERTS = /etc/openssl/certs
        * SSLDIR = /etc/openssl
        * SSLKEYS = /etc/openssl/private

Based on these variables, the following variables have been set:

        * JPEGBASE (defined, but empty)
        * JPEG_TYPE = jpeg
        * PYPACKAGE = python37

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/bin/make clean' after
the changes.
==========================================================================
=> Build dependency x11-links>=1.30: found x11-links-1.30
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency shared-mime-info>=1.0nb1: found shared-mime-info-1.10
=> Full dependency desktop-file-utils>=0.10nb1: found desktop-file-utils-0.24
=> Full dependency hicolor-icon-theme>=0.9nb1: found hicolor-icon-theme-0.17
=> Full dependency python37>=3.7.0: found python37-3.7.4
=> Full dependency qt4-libs>=4.8.7nb12: found qt4-libs-4.8.7nb18
=> Full dependency py37-qt4>=4.4.4: found py37-qt4-4.12.1nb1
=> Full dependency py37-sip>=4.14.7: found py37-sip-4.19.19
=> Full dependency py37-numpy>=1.0: found py37-numpy-1.16.4
===> Overriding tools for veusz-1.21nb4
===> Extracting for veusz-1.21nb4
===> Patching for veusz-1.21nb4
===> Creating toolchain wrappers for veusz-1.21nb4
===> Configuring for veusz-1.21nb4
=> Replacing python interpreter in examples/embedexample.py veusz/veusz_listen.py veusz/veusz_main.py.